https://wici.porth.ac.uk/index.php?action=history&feed=atom&title=Blwch_tywod 2026-05-21T23:20:04Z Hanes diwygio'r dudalen hon ar y wici MediaWiki 1.28.0 https://wici.porth.ac.uk/index.php?title=Blwch_tywod&diff=2877&oldid=prev 2019-09-02T13:50:08Z

<p>Wedi gwacáu&#039;r dudalen yn llwyr</p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='cy'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← At y diwygiad blaenorol</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Diwygiad 13:50, 2 Medi 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Llinell 1:</td> <td colspan="2" class="diff-lineno">Llinell 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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><del style="font-weight: bold; text-decoration: none;">&lt;math&gt;\sum_{n=1}^\infty 1/n^2 = \pi^2/6&lt;/math&gt;</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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><del style="font-weight: bold; text-decoration: none;">&lt;math&gt;\sum_{i=1}^n { y_i^2 }&lt;/math&gt;</del></div></td><td colspan="2">&#160;</td></tr> </table>

MariFflur https://wici.porth.ac.uk/index.php?title=Blwch_tywod&diff=2799&oldid=prev 2019-02-26T10:12:03Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='cy'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← At y diwygiad blaenorol</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Diwygiad 10:12, 26 Chwefror 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Llinell 1:</td> <td colspan="2" class="diff-lineno">Llinell 1:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;math&gt;\sum_{n=1}^\infty 1/n^2 = \pi^2/6&lt;/math&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;math&gt;\sum_{n=1}^\infty 1/n^2 = \pi^2/6&lt;/math&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; 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 class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;math&gt;\sum_{i=1}^n { y_i^2 }&lt;/math&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;math&gt;\sum_{i=1}^n { y_i^2 }&lt;/math&gt;</div></td></tr> </table>

MariFflur https://wici.porth.ac.uk/index.php?title=Blwch_tywod&diff=2798&oldid=prev 2019-02-26T10:11:53Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='cy'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← At y diwygiad blaenorol</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Diwygiad 10:11, 26 Chwefror 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Llinell 1:</td> <td colspan="2" class="diff-lineno">Llinell 1:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;math&gt;\sum_{n=1}^\infty 1/n^2 = \pi^2/6&lt;/math&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;math&gt;\sum_{n=1}^\infty 1/n^2 = \pi^2/6&lt;/math&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; 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;">&lt;math&gt;\sum_{i=1}^n { y_i^2 }&lt;/math&gt;</ins></div></td></tr> </table>

MariFflur https://wici.porth.ac.uk/index.php?title=Blwch_tywod&diff=2797&oldid=prev 2019-02-26T10:11:27Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='cy'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← At y diwygiad blaenorol</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Diwygiad 10:11, 26 Chwefror 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Llinell 1:</td> <td colspan="2" class="diff-lineno">Llinell 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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><del class="diffchange diffchange-inline">:</del>&lt;math&gt;\<del class="diffchange diffchange-inline">int_0</del>^\pi <del class="diffchange diffchange-inline">\sin x\,dx.</del>&lt;/math&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; 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>&lt;math&gt;\<ins class="diffchange diffchange-inline">sum_{n=1}</ins>^<ins class="diffchange diffchange-inline">\infty 1/n^2 = </ins>\pi<ins class="diffchange diffchange-inline">^2/6</ins>&lt;/math&gt;</div></td></tr> </table>

MariFflur https://wici.porth.ac.uk/index.php?title=Blwch_tywod&diff=2796&oldid=prev 2019-02-26T10:11:04Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='cy'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← At y diwygiad blaenorol</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Diwygiad 10:11, 26 Chwefror 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Llinell 1:</td> <td colspan="2" class="diff-lineno">Llinell 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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><del class="diffchange diffchange-inline">{{</del>math<del class="diffchange diffchange-inline">|{{abs|''z'' + 1}} &amp;le; 2}}</del></div></td><td class='diff-marker'>+</td><td style="color:black; 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">:&lt;</ins>math<ins class="diffchange diffchange-inline">&gt;\int_0^\pi \sin x\,dx.&lt;/math&gt;</ins></div></td></tr> </table>

MariFflur https://wici.porth.ac.uk/index.php?title=Blwch_tywod&diff=2795&oldid=prev 2019-02-26T10:10:24Z

<p>Crëwyd tudalen newydd yn dechrau gyda &#039;{{math|{{abs|&#039;&#039;z&#039;&#039; + 1}} ≤ 2}}&#039;</p> <p><b>Tudalen newydd</b></p><div>{{math|{{abs|''z'' + 1}} &amp;le; 2}}</div>

MariFflur