http://www.jendo.org/wiki1231/index.php?action=history&feed=atom&title=%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8%E6%9C%89%E7%90%86%E5%8C%96
三角函數有理化 - 修訂歷史
2026-04-10T22:19:31Z
本 Wiki 上此頁面的修訂歷史
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丁志仁 於 2022年10月6日 (四) 08:36
2022-10-06T08:36:19Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上個修訂</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">於 2022年10月6日 (四) 08:36 的修訂</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l27" >第27行：</td>
<td colspan="2" class="diff-lineno">第27行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>tanθ×tan(90°-θ)=1</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>tanθ×tan(90°-θ)=1</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>tan36.86989° ≅ 3/4</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">tan36.87° 或 </ins>tan36.86989° ≅ 3/4</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>tan46.39718° ≅ 21/20</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">tan46.4° 或 </ins>tan46.39718° ≅ 21/20</div></td></tr>
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丁志仁
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丁志仁 於 2022年10月6日 (四) 08:32
2022-10-06T08:32:30Z
<p></p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
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<col class="diff-marker" />
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<tr class="diff-title" lang="zh-Hant-TW">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上個修訂</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">於 2022年10月6日 (四) 08:32 的修訂</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l10" >第10行：</td>
<td colspan="2" class="diff-lineno">第10行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>1/2<br/>27/53</th><th></th><th></th><th>4/25<br/>16/101</th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>1/2<br/>27/53</th><th></th><th></th><th>4/25<br/>16/101</th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></table></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></table></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#tan0° <del class="diffchange diffchange-inline">≅ </del>0</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#tan0° <ins class="diffchange diffchange-inline">= </ins>0</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan9° ≅ 3/19 或 4/25 或 16/101(高精)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan9° ≅ 3/19 或 4/25 或 16/101(高精)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan15° ≅ 3/11 或 15/56(高精)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan15° ≅ 3/11 或 15/56(高精)</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l18" >第18行：</td>
<td colspan="2" class="diff-lineno">第18行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan30° ≅ 4/7 或 41/71(高精)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan30° ≅ 4/7 或 41/71(高精)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan36° ≅ 5/7 或 73/100 或 8/11(高精)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan36° ≅ 5/7 或 73/100 或 8/11(高精)</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#tan45° <del class="diffchange diffchange-inline">≅ </del>1</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#tan45° <ins class="diffchange diffchange-inline">= </ins>1</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan54° ≅ 7/5 或 11/8(高精)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan54° ≅ 7/5 或 11/8(高精)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan60° ≅ 7/4 或 71/41(高精)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan60° ≅ 7/4 或 71/41(高精)</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l28" >第28行：</td>
<td colspan="2" class="diff-lineno">第28行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>tan36.86989° ≅ 3/4</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>tan36.86989° ≅ 3/4</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">tan46.39718° ≅ 21/20</ins></div></td></tr>
</table>
丁志仁
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丁志仁 於 2022年2月19日 (六) 06:15
2022-02-19T06:15:33Z
<p></p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上個修訂</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">於 2022年2月19日 (六) 06:15 的修訂</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l4" >第4行：</td>
<td colspan="2" class="diff-lineno">第4行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th></th><th>90°/1</th><th>90°/1.5</th><th>90°/2</th><th>90°/2.5</th><th>90°/3</th><th>90°/4</th><th>90°/5</th><th>90°/6</th><th>90°/∞</th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th></th><th>90°/1</th><th>90°/1.5</th><th>90°/2</th><th>90°/2.5</th><th>90°/3</th><th>90°/4</th><th>90°/5</th><th>90°/6</th><th>90°/∞</th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>特殊角</th><th>tan90°</th><th>tan60°</th><th>tan45°</th><th>tan36°</th><th>tan30°</th><th>tan22.5°</th><th>tan18°</th><th>tan15°</th><th>tan0°</th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>特殊角</th><th>tan90°</th><th>tan60°</th><th>tan45°</th><th>tan36°</th><th>tan30°</th><th>tan22.5°</th><th>tan18°</th><th>tan15°</th><th>tan0°</th></tr></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>13/40</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th<ins class="diffchange diffchange-inline">>5/7<br/</ins>>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>13/40</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th>40/13</th><th>11/3<br/>56/15</th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th>40/13</th><th>11/3<br/>56/15</th><th></th></tr></div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l17" >第17行：</td>
<td colspan="2" class="diff-lineno">第17行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan27° ≅ 1/2 或 27/53(高精)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan27° ≅ 1/2 或 27/53(高精)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan30° ≅ 4/7 或 41/71(高精)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan30° ≅ 4/7 或 41/71(高精)</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#tan36° ≅ 73/100 或 8/11(高精)</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#tan36° ≅ <ins class="diffchange diffchange-inline">5/7 或 </ins>73/100 或 8/11(高精)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan45° ≅ 1</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan45° ≅ 1</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan54° ≅ 7/5 或 11/8(高精)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan54° ≅ 7/5 或 11/8(高精)</div></td></tr>
</table>
丁志仁
http://www.jendo.org/wiki1231/index.php?title=%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8%E6%9C%89%E7%90%86%E5%8C%96&diff=56759&oldid=prev
丁志仁 於 2022年2月17日 (四) 14:20
2022-02-17T14:20:52Z
<p></p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="zh-Hant-TW">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上個修訂</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">於 2022年2月17日 (四) 14:20 的修訂</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l4" >第4行：</td>
<td colspan="2" class="diff-lineno">第4行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th></th><th>90°/1</th><th>90°/1.5</th><th>90°/2</th><th>90°/2.5</th><th>90°/3</th><th>90°/4</th><th>90°/5</th><th>90°/6</th><th>90°/∞</th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th></th><th>90°/1</th><th>90°/1.5</th><th>90°/2</th><th>90°/2.5</th><th>90°/3</th><th>90°/4</th><th>90°/5</th><th>90°/6</th><th>90°/∞</th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>特殊角</th><th>tan90°</th><th>tan60°</th><th>tan45°</th><th>tan36°</th><th>tan30°</th><th>tan22.5°</th><th>tan18°</th><th>tan15°</th><th>tan0°</th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>特殊角</th><th>tan90°</th><th>tan60°</th><th>tan45°</th><th>tan36°</th><th>tan30°</th><th>tan22.5°</th><th>tan18°</th><th>tan15°</th><th>tan0°</th></tr></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>40<del class="diffchange diffchange-inline">/13</del></th><th>3/11<br/>15/56</th><th>0</th></tr></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th><ins class="diffchange diffchange-inline">13/</ins>40</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th>40/13</th><th>11/3<br/>56/15</th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th>40/13</th><th>11/3<br/>56/15</th><th></th></tr></div></td></tr>
</table>
丁志仁
http://www.jendo.org/wiki1231/index.php?title=%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8%E6%9C%89%E7%90%86%E5%8C%96&diff=56758&oldid=prev
丁志仁 於 2022年2月17日 (四) 14:18
2022-02-17T14:18:44Z
<p></p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="zh-Hant-TW">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上個修訂</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">於 2022年2月17日 (四) 14:18 的修訂</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l8" >第8行：</td>
<td colspan="2" class="diff-lineno">第8行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th>40/13</th><th>11/3<br/>56/15</th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th>40/13</th><th>11/3<br/>56/15</th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>1/2<br/>27/53</th><th></th><th></th><th></th><th></th><th></th></tr></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>1/2<br/>27/53</th><th></th><th></th><th><ins class="diffchange diffchange-inline">4/25<br/>16/101</ins></th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></table></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></table></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan0° ≅ 0</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan0° ≅ 0</div></td></tr>
</table>
丁志仁
http://www.jendo.org/wiki1231/index.php?title=%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8%E6%9C%89%E7%90%86%E5%8C%96&diff=56757&oldid=prev
丁志仁 於 2022年2月17日 (四) 14:16
2022-02-17T14:16:16Z
<p></p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="zh-Hant-TW">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上個修訂</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">於 2022年2月17日 (四) 14:16 的修訂</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l8" >第8行：</td>
<td colspan="2" class="diff-lineno">第8行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th>40/13</th><th>11/3<br/>56/15</th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th>40/13</th><th>11/3<br/>56/15</th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th><ins class="diffchange diffchange-inline">1/2<br/>27/53</ins></th><th></th><th></th><th></th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></table></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></table></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan0° ≅ 0</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#tan0° ≅ 0</div></td></tr>
</table>
丁志仁
http://www.jendo.org/wiki1231/index.php?title=%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8%E6%9C%89%E7%90%86%E5%8C%96&diff=56756&oldid=prev
丁志仁 於 2022年2月17日 (四) 14:14
2022-02-17T14:14:33Z
<p></p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="zh-Hant-TW">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上個修訂</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">於 2022年2月17日 (四) 14:14 的修訂</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6" >第6行：</td>
<td colspan="2" class="diff-lineno">第6行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>40/13</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>40/13</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th>40/13</th><th></th><th></th></tr></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th>40/13</th><th><ins class="diffchange diffchange-inline">11/3<br/>56/15</ins></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></div></td></tr>
</table>
丁志仁
http://www.jendo.org/wiki1231/index.php?title=%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8%E6%9C%89%E7%90%86%E5%8C%96&diff=56755&oldid=prev
丁志仁 於 2022年2月17日 (四) 14:13
2022-02-17T14:13:37Z
<p></p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="zh-Hant-TW">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上個修訂</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">於 2022年2月17日 (四) 14:13 的修訂</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6" >第6行：</td>
<td colspan="2" class="diff-lineno">第6行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>40/13</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>40/13</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th></th><th></th><th></th></tr></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th>12/5<br/>70/29</th><th><ins class="diffchange diffchange-inline">40/13</ins></th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></div></td></tr>
</table>
丁志仁
http://www.jendo.org/wiki1231/index.php?title=%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8%E6%9C%89%E7%90%86%E5%8C%96&diff=56754&oldid=prev
丁志仁 於 2022年2月17日 (四) 14:12
2022-02-17T14:12:29Z
<p></p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="zh-Hant-TW">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上個修訂</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">於 2022年2月17日 (四) 14:12 的修訂</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6" >第6行：</td>
<td colspan="2" class="diff-lineno">第6行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>40/13</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>40/13</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th></th><th></th><th></th><th></th></tr></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th>7/5<br/>11/8</th><th></th><th><ins class="diffchange diffchange-inline">12/5<br/>70/29</ins></th><th></th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></div></td></tr>
</table>
丁志仁
http://www.jendo.org/wiki1231/index.php?title=%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8%E6%9C%89%E7%90%86%E5%8C%96&diff=56753&oldid=prev
丁志仁 於 2022年2月17日 (四) 14:10
2022-02-17T14:10:33Z
<p></p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="zh-Hant-TW">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上個修訂</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">於 2022年2月17日 (四) 14:10 的修訂</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6" >第6行：</td>
<td colspan="2" class="diff-lineno">第6行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>40/13</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th>∞</th><th>7/4<br/>71/41</th><th>1</th><th>73/100<br/>8/11</th><th>4/7<br/>41/71</th><th>5/12<br/>29/70</th><th>40/13</th><th>3/11<br/>15/56</th><th>0</th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其餘角</th><th></th><th></th><th></th><th>tan54°</th><th></th><th>tan67.5°</th><th>tan72°</th><th>tan75°</th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th><ins class="diffchange diffchange-inline">7/5<br/>11/8</ins></th><th></th><th></th><th></th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>其半角</th><th></th><th></th><th></th><th>tan27°</th><th></th><th></th><th>tan9°</th><th></th><th></th></tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><tr><th>有理值</th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></div></td></tr>
</table>
丁志仁