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	<id>http://www.kiwiki.info/index.php?action=history&amp;feed=atom&amp;title=Doporu%C4%8Den%C3%A9_pr%C3%ADklady_z_numerickej_matematiky</id>
	<title>Doporučené príklady z numerickej matematiky - História úprav</title>
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	<updated>2026-05-07T12:57:29Z</updated>
	<subtitle>História úprav pre túto stránku na wiki</subtitle>
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	<entry>
		<id>http://www.kiwiki.info/index.php?title=Doporu%C4%8Den%C3%A9_pr%C3%ADklady_z_numerickej_matematiky&amp;diff=8577&amp;oldid=prev</id>
		<title>Juraj na 20:01, 15. december 2010</title>
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		<updated>2010-12-15T20:01:38Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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;sk&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Staršia verzia&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Verzia zo dňa a času 20:01, 15. december 2010&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-l147&quot; &gt;Riadok 147:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riadok 147:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;'''23. ''' x = 2, 4, 8&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;'''23. ''' x = 2, 4, 8&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; 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;'''24. '''&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;# &lt;/del&gt;x = 4, 8, 10&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; 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;'''24. ''' x = 4, 8, 10&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;vo všetkých prípadoch nájdite približnú hodnotu &amp;lt;math&amp;gt;\log 5.25\,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;vo všetkých prípadoch nájdite približnú hodnotu &amp;lt;math&amp;gt;\log 5.25\,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Juraj</name></author>
		
	</entry>
	<entry>
		<id>http://www.kiwiki.info/index.php?title=Doporu%C4%8Den%C3%A9_pr%C3%ADklady_z_numerickej_matematiky&amp;diff=8576&amp;oldid=prev</id>
		<title>Juraj na 19:58, 15. december 2010</title>
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		<updated>2010-12-15T19:58:43Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;http://www.kiwiki.info/index.php?title=Doporu%C4%8Den%C3%A9_pr%C3%ADklady_z_numerickej_matematiky&amp;amp;diff=8576&amp;amp;oldid=8573&quot;&gt;Zobraziť rozdiely&lt;/a&gt;</summary>
		<author><name>Juraj</name></author>
		
	</entry>
	<entry>
		<id>http://www.kiwiki.info/index.php?title=Doporu%C4%8Den%C3%A9_pr%C3%ADklady_z_numerickej_matematiky&amp;diff=8573&amp;oldid=prev</id>
		<title>Juraj: Vytvorená stránka „Späť na &quot;Numerická matematika&quot;  ==Numerické metódy riešenia algebraických a transcendentných rovníc (metóda polenia intervalu, Newtonova metóda, regula falsi…“</title>
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		<updated>2010-12-15T15:11:54Z</updated>

		<summary type="html">&lt;p&gt;Vytvorená stránka „Späť na &amp;quot;&lt;a href=&quot;/index.php/Numerick%C3%A1_matematika&quot; title=&quot;Numerická matematika&quot;&gt;Numerická matematika&lt;/a&gt;&amp;quot;  ==Numerické metódy riešenia algebraických a transcendentných rovníc (metóda polenia intervalu, Newtonova metóda, regula falsi…“&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nová stránka&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Späť na &amp;quot;[[Numerická matematika]]&amp;quot;&lt;br /&gt;
&lt;br /&gt;
==Numerické metódy riešenia algebraických a transcendentných rovníc (metóda polenia intervalu, Newtonova metóda, regula falsi, iteračná metóda)==&lt;br /&gt;
Uvedenými metódami (pre každý príklad si vyberte jednu) nájdite s presnosťou &amp;lt;math&amp;gt;\varepsilon ={{10}^{-5}}&amp;lt;/math&amp;gt; reálne korene rovníc, spĺňajúcich zadanú podmienku.	&lt;br /&gt;
&lt;br /&gt;
#&amp;lt;math&amp;gt;{{x}^{3}}-x-1=0,\text{  }x\in \left( 1,3;\text{1}\text{,4} \right)&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;{{x}^{3}}+x-1000=0,\text{ }\,&amp;lt;/math&amp;gt; najväčší kladný koreň&lt;br /&gt;
#&amp;lt;math&amp;gt;{{x}^{3}}-4{{x}^{2}}+10x-10=0,\text{  }x\in \left( 1,5;\text{1}\text{,7} \right)&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;{{x}^{2}}-\cos x=0,\text{  }x&amp;gt;0\,&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;x\tan x=1.28\,&amp;lt;/math&amp;gt;, najmenší kladný koreň&lt;br /&gt;
#&amp;lt;math&amp;gt;2x-\log x=7\,&amp;lt;/math&amp;gt;, najmenší kladný koreň&lt;br /&gt;
&lt;br /&gt;
==Riešenie sústav lineárnych rovníc== &lt;br /&gt;
Gausovou eleminačnou metódou riešte sústavy lineárnych rovníc s danou presnosťou (zadané &amp;lt;math&amp;gt;\varepsilon&amp;lt;/math&amp;gt;)&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
1.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\varepsilon ={{0,5.10}^{-4}}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\begin{align}&lt;br /&gt;
  &amp;amp; 0,14{{x}_{1}}+0,24{{x}_{2}}-0,84{{x}_{3}}=1,11 \\ &lt;br /&gt;
 &amp;amp; 1,07{{x}_{1}}-0,83{{x}_{2}}+0,56{{x}_{3}}=0,48 \\ &lt;br /&gt;
 &amp;amp; 0,64{{x}_{1}}+0,43{{x}_{2}}-0,38{{x}_{3}}=-0,83 \\ &lt;br /&gt;
\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
2.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\varepsilon ={{0,5.10}^{-4}}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\begin{align}&lt;br /&gt;
  &amp;amp; 2,74{{x}_{1}}-1,18{{x}_{2}}+3,17{{x}_{3}}=2,18 \\ &lt;br /&gt;
 &amp;amp; 1,12{{x}_{1}}+0,83{{x}_{2}}-2,16{{x}_{3}}=-1,15 \\ &lt;br /&gt;
 &amp;amp; 0,81{{x}_{1}}+1,27{{x}_{2}}+0,76{{x}_{3}}=3,23 \\ &lt;br /&gt;
\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
3.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\varepsilon ={{0,5.10}^{-4}}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\begin{align}&lt;br /&gt;
  &amp;amp; 6{{x}_{1}}-{{x}_{2}}-{{x}_{3}}=11,33 \\ &lt;br /&gt;
 &amp;amp; -{{x}_{1}}+6{{x}_{2}}-{{x}_{3}}=32 \\ &lt;br /&gt;
 &amp;amp; -{{x}_{1}}-{{x}_{2}}-6{{x}_{3}}=42 \\ &lt;br /&gt;
\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
4.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\begin{align}&lt;br /&gt;
  &amp;amp; 7,9{{x}_{1}}+5,6{{x}_{2}}+5,7{{x}_{3}}-7,2{{x}_{4}}=6,68 \\ &lt;br /&gt;
 &amp;amp; 8,5{{x}_{1}}-4,8{{x}_{2}}+0,8{{x}_{3}}+3,5{{x}_{4}}=0 \\ &lt;br /&gt;
 &amp;amp; 4,3{{x}_{1}}+4,2{{x}_{2}}-3,2{{x}_{3}}+9,3{{x}_{4}}=8,6 \\ &lt;br /&gt;
 &amp;amp; 3,2{{x}_{1}}-1,4{{x}_{2}}-8,9{{x}_{3}}+3,3{{x}_{4}}=1 \\ &lt;br /&gt;
\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Použitím niektorej iteračnej metódy riešte&lt;br /&gt;
&lt;br /&gt;
5.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\begin{align}&lt;br /&gt;
  &amp;amp; {{x}_{1}}=0,39+0,24{{x}_{2}}-0,48{{x}_{3}}+0,23{{x}_{4}} \\ &lt;br /&gt;
 &amp;amp; {{x}_{2}}=0,72-0,05{{x}_{1}}+0,44{{x}_{3}}+0,31{{x}_{4}} \\ &lt;br /&gt;
 &amp;amp; {{x}_{3}}=0,56-0,10{{x}_{1}}+0,03{{x}_{2}}-0,55{{x}_{4}} \\ &lt;br /&gt;
 &amp;amp; {{x}_{4}}=0,47+0,12{{x}_{1}}-0,07{{x}_{2}}+0,11{{x}_{3}} \\ &lt;br /&gt;
\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
6.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\begin{align}&lt;br /&gt;
  &amp;amp; \text{     }4{{x}_{1}}+0,24{{x}_{2}}-0,08{{x}_{3}}=8 \\ &lt;br /&gt;
 &amp;amp; 0,09{{x}_{1}}\text{     }+3{{x}_{2}}-0,15{{x}_{3}}=9 \\ &lt;br /&gt;
 &amp;amp; 0,04{{x}_{1}}-0,08{{x}_{2}}\text{    }+4{{x}_{3}}=20  &lt;br /&gt;
\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
7.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\begin{align}&lt;br /&gt;
  &amp;amp; 2{{x}_{1}}\text{ }-{{x}_{2}}\text{    }+{{x}_{3}}=-3 \\ &lt;br /&gt;
 &amp;amp; 3{{x}_{1}}+5{{x}_{2}}\text{ }-2{{x}_{3}}=1 \\ &lt;br /&gt;
 &amp;amp; {{x}_{1}}-4{{x}_{2}}+10{{x}_{3}}=0  &lt;br /&gt;
\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
8.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\begin{align}&lt;br /&gt;
  &amp;amp; 20,9{{x}_{1}}+1,2{{x}_{2}}+2,1{{x}_{3}}+0,9{{x}_{4}}=21,7 \\ &lt;br /&gt;
 &amp;amp; 1,2{{x}_{1}}+21,2{{x}_{2}}+1,5{{x}_{3}}+2,5{{x}_{4}}=27,46 \\ &lt;br /&gt;
 &amp;amp; 2,1{{x}_{1}}+1,5{{x}_{2}}+19,8{{x}_{3}}+1,3{{x}_{4}}=28,76 \\ &lt;br /&gt;
 &amp;amp; 0,9{{x}_{1}}+2,5{{x}_{2}}+1,3{{x}_{3}}+32,1{{x}_{4}}=49,72  &lt;br /&gt;
\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Interpolačné polynómy==&lt;br /&gt;
'''1.''' Zostrojte Lagrangeov interpolačný polynóm, prechádzajúci bodmi&lt;br /&gt;
&lt;br /&gt;
# (2, 0), (4, 3), (6, 5), (8, 4), (10, 1)&lt;br /&gt;
# (0, 3), (2, 1), (3, 5), (4, 7&lt;br /&gt;
# (1, -7), (3, 5), (4, 8), (6, 14)&lt;br /&gt;
# (2, 3), (4, 7), (5, 9), (10, 19)&lt;br /&gt;
&lt;br /&gt;
'''2.''' Nájdite hodnotu funkcie zadanej tabuľkou&lt;br /&gt;
{| class=wikitable&lt;br /&gt;
|-&lt;br /&gt;
!x&lt;br /&gt;
| 1||	2	||3	||4	||5	||6	||7&lt;br /&gt;
|-&lt;br /&gt;
!y&lt;br /&gt;
|3	||7	||13	||21	||31	||43	||57&lt;br /&gt;
|}&lt;br /&gt;
v bode x = 3,1 pomocou Newtonovho interpolačného polynómu.&lt;br /&gt;
&lt;br /&gt;
'''3.''' Zostavte Newtonov interpolačný polynóm funkcie, ktorá je daná tabuľkou&lt;br /&gt;
{|class=wikitable&lt;br /&gt;
|-&lt;br /&gt;
!x&lt;br /&gt;
|	0	||1	||2	||3	||4&lt;br /&gt;
|-&lt;br /&gt;
!y&lt;br /&gt;
|	1||	4	||15	||40	||85&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
'''4.''' Zostavte interpolačné polynómy pre funkciu &amp;lt;math&amp;gt;f\left( x \right)=\log x-\frac{x-1}{x}&amp;lt;/math&amp;gt; ak sú dané uzly&lt;br /&gt;
# x = 1, 2, 4, 8, 10&lt;br /&gt;
# x = 2, 4, 8, 10&lt;br /&gt;
# x = 2, 4, 8&lt;br /&gt;
# x = 4, 8, 10&lt;br /&gt;
vo všetkých prípadoch nájdite približnú hodnotu &amp;lt;math&amp;gt;\log 5.25\,&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
'''5.''' Sú dané hodnoty funkcie &amp;lt;math&amp;gt;f\left( x \right):f\left( 0 \right)=1,\text{ }f\left( 1 \right)=1,\text{ }f\left( 2 \right)=0,\text{ }f\left( 3 \right)=2&amp;lt;/math&amp;gt;. Zostrojte interpolačný splajn pre túto funkciu.	&lt;br /&gt;
&lt;br /&gt;
'''6.''' Funkcia je daná tabuľkou&lt;br /&gt;
{|class=wikitable&lt;br /&gt;
|-&lt;br /&gt;
!xk	&lt;br /&gt;
|0,51	||0,52	||0,53	||0,54	||0,55	||0,56	||0,57&lt;br /&gt;
|-&lt;br /&gt;
!yk	&lt;br /&gt;
|1,6651	||1,6820	||1,6989	||1,7160	||1,7333	||1,7507	||1,7683&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
Pomocou splajnou vypočítajte hodnotu funkcie v bodoch x = 0,512, x = 0,535.&lt;br /&gt;
&lt;br /&gt;
==Numerické derivovanie, numerická integrácia==&lt;br /&gt;
'''1.''' Nájdite hodnoty integrálu podľa lichobežníkového pravidla a preveďte odhad chyby&lt;br /&gt;
&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{1}^{2}{\frac{1}{x}dx},\text{   }n=10&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{1}^{3}{\frac{1}{1+x}dx},\text{   }n=4&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{0}^{1}{\frac{1}{1+{{x}^{2}}}dx},\text{   }n=10&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{0}^{9}{\sqrt{6x-5}dx},\text{   }n=8&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{0,7}^{1,3}{\frac{1}{{{\left( 0,3+2{{x}^{2}} \right)}^{0,5}}}dx},\text{   }n=17&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{4}^{5,2}{\ln xdx},\text{   }n=6&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
'''2.''' Vypočítajte integrály použitím Simpsonovho pravidla a odhadnite chybu&lt;br /&gt;
&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{0}^{1}{\frac{\sin x}{x}dx},\text{   }n=10&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{0}^{1}{\frac{x}{1+x}dx},\text{   }n=10&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{0}^{1}{{{e}^{{{x}^{2}}}}dx},\text{   }n=10&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{0}^{1}{\sin {{x}^{2}}dx},\text{   }n=10&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{0}^{1,2}{\ln \left( 1+{{x}^{2}} \right)dx},\text{   }n=6&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
'''3.''' Nájdite hodnoty integrálov použitím Gaussovho kvadratúrneho vzorca so zadaným počtom uzlov&lt;br /&gt;
&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{0}^{1}{{{e}^{{{x}^{2}}}}dx},\text{   }n=6&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;I=\int\limits_{0}^{1}{\frac{\ln \left( 1+x \right)}{1+{{x}^{2}}}dx},\text{   }n=5&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==Numerické metódy integrácie obyčajných diferenciálnych rovníc==&lt;br /&gt;
'''1.''' Eulerovou metódou riešte diferenciálne rovnice so zadanými počiatočnými podmienkami na intervalu   s krokom h a 0.5h&lt;br /&gt;
&lt;br /&gt;
#&amp;lt;math&amp;gt;{y}'=-\frac{1}{{{x}^{2}}}\left( 6-{{x}^{2}}{{y}^{2}} \right),\text{ }y\left( 1 \right)=2,\text{ }a=1,\text{ }b=\frac{3}{2},\text{ }h=0,05&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;{y}'=\frac{-xy}{{{\left( 1-{{x}^{2}} \right)}^{0,5}}},\text{ }y\left( 0 \right)=e,\text{ }a=0,\text{ }b=\frac{1}{2},\text{ }h=0,05&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;{y}'=-\frac{1}{\cos x}-\frac{\sin x}{\cos x}y,\text{ }y\left( 0 \right)=0,\text{ }a=0,\text{ }b=1,\text{ }h=1&amp;lt;/math&amp;gt;&lt;br /&gt;
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'''2.''' Riešte metódou Runge – Kutta na intervale  &amp;lt;math&amp;gt;\left\langle a,b \right\rangle &amp;lt;/math&amp;gt; rovnice so zadanými podmienkami &lt;br /&gt;
&lt;br /&gt;
#&amp;lt;math&amp;gt;{y}'=-xy{{\left( 1+{{x}^{2}} \right)}^{-1}},\text{ }y\left( 0 \right)=2,\text{ }a=0,\text{ }b=0,3,\text{ }h=0,05&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;{y}'=y+\left( 1+x \right){{y}^{2}},\text{ }y\left( 0 \right)=1,\text{ }a=0,\text{ }b=0,5,\text{ }h=0,1&amp;lt;/math&amp;gt;&lt;br /&gt;
#&amp;lt;math&amp;gt;{y}'=\left( y+{{\left( {{y}^{2}}+{{x}^{2}} \right)}^{0,5}} \right){{x}^{-1}},\text{ }y\left( 1 \right)=0,\text{ }a=1,\text{ }b=1,5,\text{ }h=0,1&amp;lt;/math&amp;gt;&lt;br /&gt;
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==Aproximácie reálnych funkcií, metóda najmenších štvorcov==&lt;br /&gt;
'''1.'''	Metódou najmenších štvorcov aproximujte lineárnou funkciou tabuľkové údaje&lt;br /&gt;
&lt;br /&gt;
a)&lt;br /&gt;
{|class=wikitable&lt;br /&gt;
|-&lt;br /&gt;
!x&lt;br /&gt;
|1	||2	||3	||4	||5	||6&lt;br /&gt;
|-&lt;br /&gt;
!y&lt;br /&gt;
|2	||4,9	||7,9	||11,1	||14,1	||17&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
b)&lt;br /&gt;
{| class=wikitable&lt;br /&gt;
|-&lt;br /&gt;
!x	&lt;br /&gt;
|1	||4	||9	||16	||25&lt;br /&gt;
|-&lt;br /&gt;
!y	&lt;br /&gt;
|0,1	||3	||8,1	||14,9	||23,9&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
'''2.'''	Metódou najmenších štvorcov aproximujte kvadratickou funkciou tabuľkové údaje&lt;br /&gt;
&lt;br /&gt;
a.)&lt;br /&gt;
{|class=wikitable&lt;br /&gt;
|-&lt;br /&gt;
!x	&lt;br /&gt;
|7	||8	||9	||10	||11	||12	||13&lt;br /&gt;
|-&lt;br /&gt;
!y	&lt;br /&gt;
|3,1	||4,9	||5,3	||5,8	||6,1	||6,4	||5,9&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
b.)&lt;br /&gt;
{|class=wikitable&lt;br /&gt;
|-&lt;br /&gt;
!x	&lt;br /&gt;
| -3	|| -2	|| -1	||0	||1	||2	||3&lt;br /&gt;
|-&lt;br /&gt;
!y	&lt;br /&gt;
| -0,71	|| -0,01	||0,51	||0,82	||0,88	||0,81	||0,49&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Juraj</name></author>
		
	</entry>
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