https://calculus.subwiki.org/w/index.php?action=history&feed=atom&title=Calculus%3AError_logCalculus:Error log - Revision history2026-05-15T18:36:59ZRevision history for this page on the wikiMediaWiki 1.41.2https://calculus.subwiki.org/w/index.php?title=Calculus:Error_log&diff=3421&oldid=prevVipul at 16:41, 5 December 20232023-12-05T16:41:07Z<p></p>
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<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;"><br></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;"><br></td></tr>
<tr><td class="diff-marker" data-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>We are only required to include here errors that were present for at least 24 hours before being fixed; however, we may optionally include errors that were present for anywhere between 3 hours and 24 hours. Errors that were present for fewer than 3 hours should not be included.</div></td><td class="diff-marker" data-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>We are only required to include here errors that were present for at least 24 hours before being fixed; however, we may optionally include errors that were present for anywhere between 3 hours and 24 hours<ins style="font-weight: bold; text-decoration: none;">, generally to provide insight about the nature of errors that might happen</ins>. Errors that were present for fewer than 3 hours should not be included.</div></td></tr>
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</table>Vipulhttps://calculus.subwiki.org/w/index.php?title=Calculus:Error_log&diff=3420&oldid=prevVipul at 16:38, 5 December 20232023-12-05T16:38:43Z<p></p>
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<tr><td class="diff-marker" data-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>| [[Practical:Chain rule for differentiation]] || My example for evaluation at a point for the chain rule for differentiation was incorrect; it confused the role of <math>g</math> and <math>g'</math>. || [https://calculus.subwiki.org/w/index.php?title=Practical%3AChain_rule_for_differentiation&type=revision&diff=3410&oldid=3409 December 4, 2023] || [https://calculus.subwiki.org/w/index.php?title=Practical%3AChain_rule_for_differentiation&type=revision&diff=3416&oldid=3414 December 5, 2023] || The error lasted about 10 hours. I actually remembered about this within a few hours -- I made the edit shortly before sleeping and spontaneously noticed the error (even without actively trying to review it) the next morning right after waking up. The reason for the original error was a hasty attempt to modify a similar example for the product rule, without thinking about the modification as its own example. Something about it must have made me uneasy enough to spontaneously remember it and notice the error upon waking up the next morning.</div></td><td class="diff-marker" data-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>| [[Practical:Chain rule for differentiation]] <ins style="font-weight: bold; text-decoration: none;">(< 24 hours to fix) </ins>|| My example for evaluation at a point for the chain rule for differentiation was incorrect; it confused the role of <math>g</math> and <math>g'</math>. || [https://calculus.subwiki.org/w/index.php?title=Practical%3AChain_rule_for_differentiation&type=revision&diff=3410&oldid=3409 December 4, 2023] || [https://calculus.subwiki.org/w/index.php?title=Practical%3AChain_rule_for_differentiation&type=revision&diff=3416&oldid=3414 December 5, 2023] || The error lasted about 10 hours. I actually remembered about this within a few hours -- I made the edit shortly before sleeping and spontaneously noticed the error (even without actively trying to review it) the next morning right after waking up. The reason for the original error was a hasty attempt to modify a similar example for the product rule, without thinking about the modification as its own example. Something about it must have made me uneasy enough to spontaneously remember it and notice the error upon waking up the next morning.</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>|-</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>|-</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>| [[Existence of directional derivatives in every direction not implies differentiable]] || Two errors: the actual limit in the counterexample was incorrect (missing a square) and a superfluous statement in the proof was incorrect. || [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=1236 April 13, 2012] || December 13, 2022 ([https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3389 two] [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3390 edits]) || Single edit creating the full proof; not enough proofreading after the creation</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>| [[Existence of directional derivatives in every direction not implies differentiable]] || Two errors: the actual limit in the counterexample was incorrect (missing a square) and a superfluous statement in the proof was incorrect. || [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=1236 April 13, 2012] || December 13, 2022 ([https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3389 two] [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3390 edits]) || Single edit creating the full proof; not enough proofreading after the creation</div></td></tr>
</table>Vipulhttps://calculus.subwiki.org/w/index.php?title=Calculus:Error_log&diff=3419&oldid=prevVipul at 16:31, 5 December 20232023-12-05T16:31:47Z<p></p>
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<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>! Page !! Error description !! Version where it was introduced !! Version where it was corrected !! Why error? Why not caught? ("I" refers to [[User:Vipul|Vipul]])</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>! Page !! Error description !! Version where it was introduced !! Version where it was corrected !! Why error? Why not caught? ("I" refers to [[User:Vipul|Vipul]])</div></td></tr>
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<tr><td class="diff-marker" data-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>| [[Practical:Chain rule for differentiation]] || [https://calculus.subwiki.org/w/index.php?title=Practical%3AChain_rule_for_differentiation&type=revision&diff=3410&oldid=3409 December 4, 2023] || [https://calculus.subwiki.org/w/index.php?title=Practical%3AChain_rule_for_differentiation&type=revision&diff=3416&oldid=3414 December 5, 2023] || The error lasted about 10 hours. I actually remembered about this within a few hours -- I made the edit shortly before sleeping and spontaneously noticed the error (even without actively trying to review it) the next morning right after waking up. The reason for the original error was a hasty attempt to modify a similar example for the product rule, without thinking about the modification as its own example. Something about it must have made me uneasy enough to spontaneously remember it and notice the error upon waking up the next morning.</div></td><td class="diff-marker" data-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>| [[Practical:Chain rule for differentiation]] <ins style="font-weight: bold; text-decoration: none;">|| My example for evaluation at a point for the chain rule for differentiation was incorrect; it confused the role of <math>g</math> and <math>g'</math>. </ins>|| [https://calculus.subwiki.org/w/index.php?title=Practical%3AChain_rule_for_differentiation&type=revision&diff=3410&oldid=3409 December 4, 2023] || [https://calculus.subwiki.org/w/index.php?title=Practical%3AChain_rule_for_differentiation&type=revision&diff=3416&oldid=3414 December 5, 2023] || The error lasted about 10 hours. I actually remembered about this within a few hours -- I made the edit shortly before sleeping and spontaneously noticed the error (even without actively trying to review it) the next morning right after waking up. The reason for the original error was a hasty attempt to modify a similar example for the product rule, without thinking about the modification as its own example. Something about it must have made me uneasy enough to spontaneously remember it and notice the error upon waking up the next morning.</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>|-</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>|-</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>| [[Existence of directional derivatives in every direction not implies differentiable]] || Two errors: the actual limit in the counterexample was incorrect (missing a square) and a superfluous statement in the proof was incorrect. || [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=1236 April 13, 2012] || December 13, 2022 ([https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3389 two] [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3390 edits]) || Single edit creating the full proof; not enough proofreading after the creation</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>| [[Existence of directional derivatives in every direction not implies differentiable]] || Two errors: the actual limit in the counterexample was incorrect (missing a square) and a superfluous statement in the proof was incorrect. || [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=1236 April 13, 2012] || December 13, 2022 ([https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3389 two] [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3390 edits]) || Single edit creating the full proof; not enough proofreading after the creation</div></td></tr>
</table>Vipulhttps://calculus.subwiki.org/w/index.php?title=Calculus:Error_log&diff=3418&oldid=prevVipul at 16:31, 5 December 20232023-12-05T16:31:12Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 16:31, 5 December 2023</td>
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<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>We have just started logging errors. On this page, you will find information about all errors that persisted on the site for more than one month on any page. Note: This applies only to errors that were not fixed by December 18, 2011. Errors fixed before then are not being logged on this page.</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>We have just started logging errors. On this page, you will find information about all errors that persisted on the site for more than one month on any page. Note: This applies only to errors that were not fixed by December 18, 2011. Errors fixed before then are not being logged on this page.</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;"><br></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;"><br></td></tr>
<tr><td class="diff-marker" data-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>We only include here errors that were present for at least 24 hours before being fixed.</div></td><td class="diff-marker" data-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>We <ins style="font-weight: bold; text-decoration: none;">are </ins>only <ins style="font-weight: bold; text-decoration: none;">required to </ins>include here errors that were present for at least 24 hours before being fixed<ins style="font-weight: bold; text-decoration: none;">; however, we may optionally include errors that were present for anywhere between 3 hours and 24 hours. Errors that were present for fewer than 3 hours should not be included</ins>.</div></td></tr>
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<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-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;">| [[Practical:Chain rule for differentiation]] || [https://calculus.subwiki.org/w/index.php?title=Practical%3AChain_rule_for_differentiation&type=revision&diff=3410&oldid=3409 December 4, 2023] || [https://calculus.subwiki.org/w/index.php?title=Practical%3AChain_rule_for_differentiation&type=revision&diff=3416&oldid=3414 December 5, 2023] || The error lasted about 10 hours. I actually remembered about this within a few hours -- I made the edit shortly before sleeping and spontaneously noticed the error (even without actively trying to review it) the next morning right after waking up. The reason for the original error was a hasty attempt to modify a similar example for the product rule, without thinking about the modification as its own example. Something about it must have made me uneasy enough to spontaneously remember it and notice the error upon waking up the next morning.</ins></div></td></tr>
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<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>| [[Existence of directional derivatives in every direction not implies differentiable]] || Two errors: the actual limit in the counterexample was incorrect (missing a square) and a superfluous statement in the proof was incorrect. || [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=1236 April 13, 2012] || December 13, 2022 ([https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3389 two] [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3390 edits]) || Single edit creating the full proof; not enough proofreading after the creation</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>| [[Existence of directional derivatives in every direction not implies differentiable]] || Two errors: the actual limit in the counterexample was incorrect (missing a square) and a superfluous statement in the proof was incorrect. || [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=1236 April 13, 2012] || December 13, 2022 ([https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3389 two] [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3390 edits]) || Single edit creating the full proof; not enough proofreading after the creation</div></td></tr>
</table>Vipulhttps://calculus.subwiki.org/w/index.php?title=Calculus:Error_log&diff=3417&oldid=prevVipul at 16:23, 5 December 20232023-12-05T16:23:17Z<p></p>
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<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>We have just started logging errors. On this page, you will find information about all errors that persisted on the site for more than one month on any page. Note: This applies only to errors that were not fixed by December 18, 2011. Errors fixed before then are not being logged on this page.</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>We have just started logging errors. On this page, you will find information about all errors that persisted on the site for more than one month on any page. Note: This applies only to errors that were not fixed by December 18, 2011. Errors fixed before then are not being logged on this page.</div></td></tr>
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</table>Vipulhttps://calculus.subwiki.org/w/index.php?title=Calculus:Error_log&diff=3392&oldid=prevVipul at 08:13, 13 December 20222022-12-13T08:13:46Z<p></p>
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<tr><td class="diff-marker" data-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>| [[Existence of directional derivatives in every direction not implies differentiable]] || [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=1236 April 13, 2012] || December 13, 2022 ([https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3389 two] [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3390 edits]) || Single edit creating the full proof; not enough proofreading after the creation</div></td><td class="diff-marker" data-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>| [[Existence of directional derivatives in every direction not implies differentiable]] <ins style="font-weight: bold; text-decoration: none;">|| Two errors: the actual limit in the counterexample was incorrect (missing a square) and a superfluous statement in the proof was incorrect. </ins>|| [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=1236 April 13, 2012] || December 13, 2022 ([https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3389 two] [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3390 edits]) || Single edit creating the full proof; not enough proofreading after the creation</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>|-</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>|-</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>| [[Parametric derivative]] || The final expression had a missing prime symbol. || || [https://calculus.subwiki.org/w/index.php?title=Parametric_derivative&oldid=3264 September 24, 2021] || carelessness</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>| [[Parametric derivative]] || The final expression had a missing prime symbol. || || [https://calculus.subwiki.org/w/index.php?title=Parametric_derivative&oldid=3264 September 24, 2021] || carelessness</div></td></tr>
</table>Vipulhttps://calculus.subwiki.org/w/index.php?title=Calculus:Error_log&diff=3391&oldid=prevVipul at 08:12, 13 December 20222022-12-13T08:12:59Z<p></p>
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<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>|-</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>|-</div></td></tr>
<tr><td class="diff-marker" data-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>| [[Parametric derivative]] || The final expression had a missing prime symbol. || [https://calculus.subwiki.org/w/index.php?title=Parametric_derivative&oldid=3264 September 24, 2021] || carelessness</div></td><td class="diff-marker" data-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;">| [[Existence of directional derivatives in every direction not implies differentiable]] || [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=1236 April 13, 2012] || December 13, 2022 ([https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3389 two] [https://calculus.subwiki.org/w/index.php?title=Existence_of_directional_derivatives_in_every_direction_not_implies_differentiable&oldid=3390 edits]) || Single edit creating the full proof; not enough proofreading after the creation</ins></div></td></tr>
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<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-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>| [[Parametric derivative]] || The final expression had a missing prime symbol. <ins style="font-weight: bold; text-decoration: none;">|| </ins>|| [https://calculus.subwiki.org/w/index.php?title=Parametric_derivative&oldid=3264 September 24, 2021] || carelessness</div></td></tr>
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<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>| [[Derivative]] || The final form of for left-hand derivative and right-hand derivative missed the <math>\{\}_0</math> subscript at the end. || || [https://calculus.subwiki.org/w/index.php?title=Derivative&oldid=3227 September 24, 2021] || carelessness</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>| [[Derivative]] || The final form of for left-hand derivative and right-hand derivative missed the <math>\{\}_0</math> subscript at the end. || || [https://calculus.subwiki.org/w/index.php?title=Derivative&oldid=3227 September 24, 2021] || carelessness</div></td></tr>
</table>Vipulhttps://calculus.subwiki.org/w/index.php?title=Calculus:Error_log&diff=3265&oldid=prevVipul at 23:44, 24 September 20212021-09-24T23:44:06Z<p></p>
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<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-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" class="diff-side-deleted"></td><td class="diff-marker" data-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;">| [[Parametric derivative]] || The final expression had a missing prime symbol. || [https://calculus.subwiki.org/w/index.php?title=Parametric_derivative&oldid=3264 September 24, 2021] || carelessness</ins></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>|-</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>|-</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>| [[Derivative]] || The final form of for left-hand derivative and right-hand derivative missed the <math>\{\}_0</math> subscript at the end. || || [https://calculus.subwiki.org/w/index.php?title=Derivative&oldid=3227 September 24, 2021] || carelessness</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>| [[Derivative]] || The final form of for left-hand derivative and right-hand derivative missed the <math>\{\}_0</math> subscript at the end. || || [https://calculus.subwiki.org/w/index.php?title=Derivative&oldid=3227 September 24, 2021] || carelessness</div></td></tr>
</table>Vipulhttps://calculus.subwiki.org/w/index.php?title=Calculus:Error_log&diff=3229&oldid=prevVipul at 14:19, 24 September 20212021-09-24T14:19:29Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:19, 24 September 2021</td>
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<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>! Page !! Error description !! Version where it was introduced !! Version where it was corrected !! Why error? Why not caught? ("I" refers to [[User:Vipul|Vipul]])</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>! Page !! Error description !! Version where it was introduced !! Version where it was corrected !! Why error? Why not caught? ("I" refers to [[User:Vipul|Vipul]])</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-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" class="diff-side-deleted"></td><td class="diff-marker" data-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;">| [[Derivative]] || The final form of for left-hand derivative and right-hand derivative missed the <math>\{\}_0</math> subscript at the end. || || [https://calculus.subwiki.org/w/index.php?title=Derivative&oldid=3227 September 24, 2021] || carelessness</ins></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>|-</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>|-</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>| [[Logistic function]] || The derivative expression in the "Key data" table had an extra minus sign. The derivative in the section that actually computed it was correct || || [https://calculus.subwiki.org/w/index.php?title=Logistic_function&oldid=3172 July 6, 2019] || </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>| [[Logistic function]] || The derivative expression in the "Key data" table had an extra minus sign. The derivative in the section that actually computed it was correct || || [https://calculus.subwiki.org/w/index.php?title=Logistic_function&oldid=3172 July 6, 2019] || </div></td></tr>
</table>Vipulhttps://calculus.subwiki.org/w/index.php?title=Calculus:Error_log&diff=3174&oldid=prevVipul at 14:44, 6 July 20192019-07-06T14:44:06Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:44, 6 July 2019</td>
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<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>! Page !! Error description !! Version where it was introduced !! Version where it was corrected !! Why error? Why not caught? ("I" refers to [[User:Vipul|Vipul]])</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>! Page !! Error description !! Version where it was introduced !! Version where it was corrected !! Why error? Why not caught? ("I" refers to [[User:Vipul|Vipul]])</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-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" class="diff-side-deleted"></td><td class="diff-marker" data-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;">| [[Logistic function]] || The derivative expression in the "Key data" table had an extra minus sign. The derivative in the section that actually computed it was correct || || [https://calculus.subwiki.org/w/index.php?title=Logistic_function&oldid=3172 July 6, 2019] || </ins></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>|-</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>|-</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>| [[Second derivative test for a function of multiple variables]] || wrote that the derivative must be <math>(-1)^r</math>, where the intended statement was that the sign of the derivative must be <math>(-1)^r</math> || || [http://calculus.subwiki.org/w/index.php?title=Second_derivative_test_for_a_function_of_multiple_variables&oldid=3121 July 4, 2015] || carelessness</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>| [[Second derivative test for a function of multiple variables]] || wrote that the derivative must be <math>(-1)^r</math>, where the intended statement was that the sign of the derivative must be <math>(-1)^r</math> || || [http://calculus.subwiki.org/w/index.php?title=Second_derivative_test_for_a_function_of_multiple_variables&oldid=3121 July 4, 2015] || carelessness</div></td></tr>
</table>Vipul