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	<id>https://delta.utu.fi/wiki/index.php?action=history&amp;feed=atom&amp;title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti</id>
	<title>Lasketaan Boasin kaikki tehtävät -projekti - Muutoshistoria</title>
	<link rel="self" type="application/atom+xml" href="https://delta.utu.fi/wiki/index.php?action=history&amp;feed=atom&amp;title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti"/>
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	<updated>2026-05-08T07:19:55Z</updated>
	<subtitle>Tämän sivun muutoshistoria</subtitle>
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	<entry>
		<id>https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18634&amp;oldid=prev</id>
		<title>Wh delta: 10 revisions</title>
		<link rel="alternate" type="text/html" href="https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18634&amp;oldid=prev"/>
		<updated>2016-01-22T14:00:21Z</updated>

		<summary type="html">&lt;p&gt;10 revisions&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;fi&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Vanhempi versio&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versio 22. tammikuuta 2016 kello 14.00&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;fi&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(ei mitään eroa)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Wh delta</name></author>
	</entry>
	<entry>
		<id>https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18631&amp;oldid=prev</id>
		<title>130.232.254.32: /* 4. */</title>
		<link rel="alternate" type="text/html" href="https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18631&amp;oldid=prev"/>
		<updated>2007-05-04T09:58:20Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;4.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;fi&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Vanhempi versio&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versio 4. toukokuuta 2007 kello 09.58&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l10&quot;&gt;Rivi 10:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rivi 10:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt; 0,5555...= \frac{5}{10} + \frac{5}{100} + \frac{5}{1000} +... =\frac{1}{2} +\frac{1}{20} + \frac{1}{200} = \frac{1}{2(1-1/10} = \frac{5}{9} &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt; 0,5555...= \frac{5}{10} + \frac{5}{100} + \frac{5}{1000} +... =\frac{1}{2} +\frac{1}{20} + \frac{1}{200} = \frac{1}{2(1-1/10} = \frac{5}{9} &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;===4.===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;===4.===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;0,8181...&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt; &lt;/ins&gt;0,8181... &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;= \frac{81}{100} + \frac{81}{10000} + \frac{81}{1000000} + ... = \frac{81}{100} (1 + \frac{1}{100} + ( \frac{1}{100})^2 + ... ) = \frac{81}{100} (\frac{1}{1 - \frac{1}{100}}) = \frac[81}{99} &amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;===5.===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;===5.===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;===6.===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;===6.===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>130.232.254.32</name></author>
	</entry>
	<entry>
		<id>https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18607&amp;oldid=prev</id>
		<title>130.232.254.32: imho. parempi näin -tlax</title>
		<link rel="alternate" type="text/html" href="https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18607&amp;oldid=prev"/>
		<updated>2007-05-03T16:42:13Z</updated>

		<summary type="html">&lt;p&gt;imho. parempi näin -tlax&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Uusi sivu&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Deltan toimistolla 3.5. julistettiin alkaneeksi projekti, jonka tavoitteena on laskea Mary L Boasin Mathematical Methods in the Physical Sciences -kirjan kaikki tehtävät ja julkaista ratkaisut täällä.&lt;br /&gt;
&lt;br /&gt;
=1. Infinite Series, Power Series=&lt;br /&gt;
==1. The Geometric Series==&lt;br /&gt;
===1.===&lt;br /&gt;
&amp;lt;math&amp;gt;(\frac{2}{3})^10 = 0.0173...&amp;lt;/math&amp;gt;&amp;lt;math&amp;gt;S-S_{10} = \frac{2}{1-\frac{2}{3}} - \frac{2(1-(\frac{2}{3})^10)}{1-\frac{2}{3}} = 0.104...&amp;lt;/math&amp;gt;&lt;br /&gt;
===2.===&lt;br /&gt;
&amp;lt;math&amp;gt;S_n - r S_n = (a + ... + ar^{n-1}) - (ar + ... + ar^n) = a(1-r^n) \Longrightarrow S_n(1-r) = a(1-r^n) \Longrightarrow S_n = \frac{a(1-r^n)}{1-r}&amp;lt;/math&amp;gt;&lt;br /&gt;
===3.===&lt;br /&gt;
&amp;lt;math&amp;gt; 0,5555...= \frac{5}{10} + \frac{5}{100} + \frac{5}{1000} +... =\frac{1}{2} +\frac{1}{20} + \frac{1}{200} = \frac{1}{2(1-1/10} = \frac{5}{9} &amp;lt;/math&amp;gt;&lt;br /&gt;
===4.===&lt;br /&gt;
0,8181...&lt;br /&gt;
===5.===&lt;br /&gt;
===6.===&lt;br /&gt;
===7.===&lt;br /&gt;
===8.===&lt;br /&gt;
===9.===&lt;br /&gt;
===10.===&lt;br /&gt;
===11.===&lt;br /&gt;
===12.===&lt;br /&gt;
===13.===&lt;br /&gt;
===14.===&lt;br /&gt;
===15.===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==2. Definitions and Notation==&lt;/div&gt;</summary>
		<author><name>130.232.254.32</name></author>
	</entry>
	<entry>
		<id>https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18604&amp;oldid=prev</id>
		<title>130.232.106.20 (3. toukokuuta 2007 kello 15.34)</title>
		<link rel="alternate" type="text/html" href="https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18604&amp;oldid=prev"/>
		<updated>2007-05-03T15:34:59Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;fi&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Vanhempi versio&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versio 3. toukokuuta 2007 kello 15.34&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l5&quot;&gt;Rivi 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rivi 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;=1. Infinite Series, Power Series=&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;=1. Infinite Series, Power Series=&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;==1. Definitions and Notation==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;==1. Definitions and Notation==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &amp;lt;math&amp;gt;(\frac{2}{3})^10 = 0.0173...&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &amp;lt;math&amp;gt;(\frac{2}{3})^10 = 0.0173...&amp;lt;/math&amp;gt;&amp;lt;math&amp;gt;S-S_{10} = \frac{2}{1-\frac{2}{3}} - \frac{2(1-(\frac{2}{3})^10)}{1-\frac{2}{3}} = 0.104...&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;::&lt;/del&gt;&amp;lt;math&amp;gt;S-S_{10} = \frac{2}{1-\frac{2}{3}} - \frac{2(1-(\frac{2}{3})^10)}{1-\frac{2}{3}} = 0.104...&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &amp;lt;math&amp;gt;S_n - r S_n = (a + ... + ar^{n-1}) - (ar + ... + ar^n) = a(1-r^n) \Longrightarrow S_n(1-r) = a(1-r^n) \Longrightarrow S_n = \frac{a(1-r^n)}{1-r}&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &amp;lt;math&amp;gt;S_n - r S_n = (a + ... + ar^{n-1}) - (ar + ... + ar^n) = a(1-r^n) \Longrightarrow S_n(1-r) = a(1-r^n) \Longrightarrow S_n = \frac{a(1-r^n)}{1-r}&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &amp;lt;math&amp;gt; 0,5555...= \frac{5}{10} + \frac{5}{100} + \frac{5}{1000} +... =\frac{1}{2} +\frac{1}{20} + \frac{1}{200} = \frac{1}{2(1-1/10} = \frac{5}{9} &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &amp;lt;math&amp;gt; 0,5555...= \frac{5}{10} + \frac{5}{100} + \frac{5}{1000} +... =\frac{1}{2} +\frac{1}{20} + \frac{1}{200} = \frac{1}{2(1-1/10} = \frac{5}{9} &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# 0,8181...&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# 0,8181...&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>130.232.106.20</name></author>
	</entry>
	<entry>
		<id>https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18628&amp;oldid=prev</id>
		<title>130.232.106.20: 1.1.2</title>
		<link rel="alternate" type="text/html" href="https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18628&amp;oldid=prev"/>
		<updated>2007-05-03T15:34:30Z</updated>

		<summary type="html">&lt;p&gt;1.1.2&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;fi&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Vanhempi versio&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versio 3. toukokuuta 2007 kello 15.34&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l5&quot;&gt;Rivi 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rivi 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;=1. Infinite Series, Power Series=&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;=1. Infinite Series, Power Series=&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;==1. Definitions and Notation==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;==1. Definitions and Notation==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;#&amp;lt;math&amp;gt;(\frac{2}{3})^10 = 0.0173...&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &amp;lt;math&amp;gt;(\frac{2}{3})^10 = 0.0173...&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt;S-S_{10} = \frac{2}{1-\frac{2}{3}} - \frac{2(1-(\frac{2}{3})^10)}{1-\frac{2}{3}} = 0.104...&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;::&lt;/ins&gt;&amp;lt;math&amp;gt;S-S_{10} = \frac{2}{1-\frac{2}{3}} - \frac{2(1-(\frac{2}{3})^10)}{1-\frac{2}{3}} = 0.104...&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Vastaus&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;S_n - r S_n = (a + ... + ar^{n-1}) - (ar + ... + ar^n) = a(1-r^n) \Longrightarrow S_n(1-r) = a(1-r^n) \Longrightarrow S_n = \frac{a(1-r^n)}{1-r}&amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &amp;lt;math&amp;gt; 0,5555...= \frac{5}{10} + \frac{5}{100} + \frac{5}{1000} +... =\frac{1}{2} +\frac{1}{20} + \frac{1}{200} = \frac{1}{2(1-1/10} = \frac{5}{9} &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# &amp;lt;math&amp;gt; 0,5555...= \frac{5}{10} + \frac{5}{100} + \frac{5}{1000} +... =\frac{1}{2} +\frac{1}{20} + \frac{1}{200} = \frac{1}{2(1-1/10} = \frac{5}{9} &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# 0,8181...&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;# 0,8181...&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>130.232.106.20</name></author>
	</entry>
	<entry>
		<id>https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18622&amp;oldid=prev</id>
		<title>130.232.106.20: 1.1.1</title>
		<link rel="alternate" type="text/html" href="https://delta.utu.fi/wiki/index.php?title=Lasketaan_Boasin_kaikki_teht%C3%A4v%C3%A4t_-projekti&amp;diff=18622&amp;oldid=prev"/>
		<updated>2007-05-03T15:29:59Z</updated>

		<summary type="html">&lt;p&gt;1.1.1&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Uusi sivu&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Deltan toimistolla 3.5. julistettiin alkaneeksi projekti, jonka tavoitteena on laskea Mary L. Boasin Mathematical Methods in the Physical Sciences -kirjan kaikki tehtävät ja julkaista ratkaisut täällä.&lt;br /&gt;
&lt;br /&gt;
Deltan toimistolla 3.5. julistettiin alkaneeksi projekti, jonka tavoitteena on laskea Mary L Boasin Mathematical Methods in the Physical Sciences -kirjan kaikki tehtävät ja julkaista ratkaisut täällä.&lt;br /&gt;
&lt;br /&gt;
=1. Infinite Series, Power Series=&lt;br /&gt;
==1. Definitions and Notation==&lt;br /&gt;
#&amp;lt;math&amp;gt;(\frac{2}{3})^10 = 0.0173...&amp;lt;/math&amp;gt;&lt;br /&gt;
&amp;lt;math&amp;gt;S-S_{10} = \frac{2}{1-\frac{2}{3}} - \frac{2(1-(\frac{2}{3})^10)}{1-\frac{2}{3}} = 0.104...&amp;lt;/math&amp;gt;&lt;br /&gt;
# Vastaus&lt;br /&gt;
# &amp;lt;math&amp;gt; 0,5555...= \frac{5}{10} + \frac{5}{100} + \frac{5}{1000} +... =\frac{1}{2} +\frac{1}{20} + \frac{1}{200} = \frac{1}{2(1-1/10} = \frac{5}{9} &amp;lt;/math&amp;gt;&lt;br /&gt;
# 0,8181...&lt;/div&gt;</summary>
		<author><name>130.232.106.20</name></author>
	</entry>
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