<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://drorbn.net/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Andy+Kim</id>
	<title>Drorbn - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://drorbn.net/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Andy+Kim"/>
	<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=Special:Contributions/Andy_Kim"/>
	<updated>2026-09-18T03:29:25Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.39.6</generator>
	<entry>
		<id>https://drorbn.net/index.php?title=1617-257/Classnotes_for_Wednesday_January_11&amp;diff=15960</id>
		<title>1617-257/Classnotes for Wednesday January 11</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=1617-257/Classnotes_for_Wednesday_January_11&amp;diff=15960"/>
		<updated>2017-01-20T14:01:41Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{1617-257/Navigation}}&lt;br /&gt;
&lt;br /&gt;
{{1617-257:Dror/Students Divider}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Handwritten Lecture Notes in PDF ==&lt;br /&gt;
[[Media:1617-257(lecture39).PDF|MAT257 - Lecture39 (Jan 11)]]&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257-Jan11.pdf|Jan11th Notes]]&lt;br /&gt;
&lt;br /&gt;
[[Media:Jan.11th.pdf|class Jan11th Notes]]&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=1617-257/Classnotes_for_Wednesday_January_18&amp;diff=15959</id>
		<title>1617-257/Classnotes for Wednesday January 18</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=1617-257/Classnotes_for_Wednesday_January_18&amp;diff=15959"/>
		<updated>2017-01-20T14:01:00Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: Created page with &amp;quot;{{1617-257/Navigation}}  {{1617-257:Dror/Students Divider}}  == Handwritten Lecture Notes in PDF ==  Jan18th Notes&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{1617-257/Navigation}}&lt;br /&gt;
&lt;br /&gt;
{{1617-257:Dror/Students Divider}}&lt;br /&gt;
&lt;br /&gt;
== Handwritten Lecture Notes in PDF ==&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257-Jan18.pdf|Jan18th Notes]]&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=1617-257/Classnotes_for_Monday_January_16&amp;diff=15958</id>
		<title>1617-257/Classnotes for Monday January 16</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=1617-257/Classnotes_for_Monday_January_16&amp;diff=15958"/>
		<updated>2017-01-20T14:00:11Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{1617-257/Navigation}}&lt;br /&gt;
&lt;br /&gt;
{{1617-257:Dror/Students Divider}}&lt;br /&gt;
&lt;br /&gt;
== Handwritten Lecture Notes in PDF ==&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257-Jan16.pdf|Jan16th Notes]]&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=1617-257/Classnotes_for_Monday_January_16&amp;diff=15957</id>
		<title>1617-257/Classnotes for Monday January 16</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=1617-257/Classnotes_for_Monday_January_16&amp;diff=15957"/>
		<updated>2017-01-20T13:58:16Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: Created page with &amp;quot;== Handwritten Lecture Notes in PDF ==  Jan16th Notes&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Handwritten Lecture Notes in PDF ==&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257-Jan16.pdf|Jan16th Notes]]&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=File:1617-257-Jan18.pdf&amp;diff=15956</id>
		<title>File:1617-257-Jan18.pdf</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=File:1617-257-Jan18.pdf&amp;diff=15956"/>
		<updated>2017-01-20T13:57:19Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=File:1617-257-Jan16.pdf&amp;diff=15955</id>
		<title>File:1617-257-Jan16.pdf</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=File:1617-257-Jan16.pdf&amp;diff=15955"/>
		<updated>2017-01-20T13:56:38Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=1617-257/Classnotes_for_Friday_January_13&amp;diff=15915</id>
		<title>1617-257/Classnotes for Friday January 13</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=1617-257/Classnotes_for_Friday_January_13&amp;diff=15915"/>
		<updated>2017-01-14T19:49:25Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: Created page with &amp;quot;{{1617-257/Navigation}}  {{1617-257:Dror/Students Divider}}  == Handwritten Lecture Notes in PDF ==  Jan13th Notes&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{1617-257/Navigation}}&lt;br /&gt;
&lt;br /&gt;
{{1617-257:Dror/Students Divider}}&lt;br /&gt;
&lt;br /&gt;
== Handwritten Lecture Notes in PDF ==&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257-Jan13.pdf|Jan13th Notes]]&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=File:1617-257-Jan13.pdf&amp;diff=15914</id>
		<title>File:1617-257-Jan13.pdf</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=File:1617-257-Jan13.pdf&amp;diff=15914"/>
		<updated>2017-01-14T19:48:02Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=1617-257/Homework_Assignment_9_Solutions&amp;diff=15887</id>
		<title>1617-257/Homework Assignment 9 Solutions</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=1617-257/Homework_Assignment_9_Solutions&amp;diff=15887"/>
		<updated>2017-01-12T00:44:53Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: /* Student Solutions */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{1617-257/Navigation}}&lt;br /&gt;
==Doing==&lt;br /&gt;
&#039;&#039;&#039;Solve&#039;&#039;&#039; &#039;&#039;all&#039;&#039; the problems in sections 13-14, but submit only your solutions of problem 4 in section 14 and problems 4 and 8 in section 15. In addition, solve and submit your solution of the following problems:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;u&amp;gt;&#039;&#039;&#039;Problem A.&#039;&#039;&#039;&amp;lt;/u&amp;gt; Compute the volume of the &amp;quot;2D ice cream cone&amp;quot;, &amp;lt;math&amp;gt;C=\left\{(x,y)\colon |x|\leq y\leq 1+\sqrt{1-x^2}\right\}&amp;lt;/math&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;u&amp;gt;&#039;&#039;&#039;Problem B.&#039;&#039;&#039;&amp;lt;/u&amp;gt; Compute the volume of the &amp;quot;n-dimensional simplex&amp;quot; &amp;lt;math&amp;gt;\Delta_n=\left\{(t_1,\ldots,t_n)\colon 0\leq t_1\leq t_2\leq\ldots\leq t_n\leq 1\right\}&amp;lt;/math&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257_HW9_assignment.pdf|HW9 pdf]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Student Solutions==&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257_HW9.pdf|HW9 Solution pdf]]&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=1617-257/Classnotes_for_Wednesday_January_11&amp;diff=15886</id>
		<title>1617-257/Classnotes for Wednesday January 11</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=1617-257/Classnotes_for_Wednesday_January_11&amp;diff=15886"/>
		<updated>2017-01-12T00:43:00Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: Created page with &amp;quot;{{1617-257/Navigation}}  {{1617-257:Dror/Students Divider}}  Jan11th Notes&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{1617-257/Navigation}}&lt;br /&gt;
&lt;br /&gt;
{{1617-257:Dror/Students Divider}}&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257-Jan11.pdf|Jan11th Notes]]&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=1617-257/Classnotes_for_Friday_January_6&amp;diff=15885</id>
		<title>1617-257/Classnotes for Friday January 6</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=1617-257/Classnotes_for_Friday_January_6&amp;diff=15885"/>
		<updated>2017-01-12T00:42:13Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{1617-257/Navigation}}&lt;br /&gt;
&lt;br /&gt;
{{1617-257:Dror/Students Divider}}&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257-Jan6.pdf|Jan6th Notes]]&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=1617-257/Classnotes_for_Monday_January_9&amp;diff=15884</id>
		<title>1617-257/Classnotes for Monday January 9</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=1617-257/Classnotes_for_Monday_January_9&amp;diff=15884"/>
		<updated>2017-01-12T00:41:44Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{1617-257/Navigation}}&lt;br /&gt;
&lt;br /&gt;
{{1617-257:Dror/Students Divider}}&lt;br /&gt;
[[Media: 1617-257_Isometry.pdf|Isometry Notes]]&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257-Jan9.pdf|Jan9th Notes]]&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=File:1617-257_HW9.pdf&amp;diff=15883</id>
		<title>File:1617-257 HW9.pdf</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=File:1617-257_HW9.pdf&amp;diff=15883"/>
		<updated>2017-01-12T00:37:09Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=1617-257/Homework_Assignment_9_Solutions&amp;diff=15882</id>
		<title>1617-257/Homework Assignment 9 Solutions</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=1617-257/Homework_Assignment_9_Solutions&amp;diff=15882"/>
		<updated>2017-01-12T00:31:03Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: /* Student Solutions */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{1617-257/Navigation}}&lt;br /&gt;
==Doing==&lt;br /&gt;
&#039;&#039;&#039;Solve&#039;&#039;&#039; &#039;&#039;all&#039;&#039; the problems in sections 13-14, but submit only your solutions of problem 4 in section 14 and problems 4 and 8 in section 15. In addition, solve and submit your solution of the following problems:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;u&amp;gt;&#039;&#039;&#039;Problem A.&#039;&#039;&#039;&amp;lt;/u&amp;gt; Compute the volume of the &amp;quot;2D ice cream cone&amp;quot;, &amp;lt;math&amp;gt;C=\left\{(x,y)\colon |x|\leq y\leq 1+\sqrt{1-x^2}\right\}&amp;lt;/math&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;u&amp;gt;&#039;&#039;&#039;Problem B.&#039;&#039;&#039;&amp;lt;/u&amp;gt; Compute the volume of the &amp;quot;n-dimensional simplex&amp;quot; &amp;lt;math&amp;gt;\Delta_n=\left\{(t_1,\ldots,t_n)\colon 0\leq t_1\leq t_2\leq\ldots\leq t_n\leq 1\right\}&amp;lt;/math&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257_HW9_assignment.pdf|HW9 pdf]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Student Solutions==&lt;br /&gt;
&lt;br /&gt;
[[Media:1617-257_HW9.pdf|HW9 pdf]]&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=File:1617-257-Jan6.pdf&amp;diff=15880</id>
		<title>File:1617-257-Jan6.pdf</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=File:1617-257-Jan6.pdf&amp;diff=15880"/>
		<updated>2017-01-12T00:14:21Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=File:1617-257-Jan9.pdf&amp;diff=15879</id>
		<title>File:1617-257-Jan9.pdf</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=File:1617-257-Jan9.pdf&amp;diff=15879"/>
		<updated>2017-01-12T00:13:41Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
	<entry>
		<id>https://drorbn.net/index.php?title=File:1617-257-Jan11.pdf&amp;diff=15878</id>
		<title>File:1617-257-Jan11.pdf</title>
		<link rel="alternate" type="text/html" href="https://drorbn.net/index.php?title=File:1617-257-Jan11.pdf&amp;diff=15878"/>
		<updated>2017-01-12T00:12:55Z</updated>

		<summary type="html">&lt;p&gt;Andy Kim: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Andy Kim</name></author>
	</entry>
</feed>