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	<id>http://wikipedia.prusaspira.org/index.php?action=history&amp;feed=atom&amp;title=Funkci%C5%8Dni</id>
	<title>Funkciōni - Wersiōnin istōrija</title>
	<link rel="self" type="application/atom+xml" href="http://wikipedia.prusaspira.org/index.php?action=history&amp;feed=atom&amp;title=Funkci%C5%8Dni"/>
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	<updated>2026-05-04T16:49:00Z</updated>
	<subtitle>Wersiōnin istōrija šisses wiki pāusan</subtitle>
	<generator>MediaWiki 1.39.11</generator>
	<entry>
		<id>http://wikipedia.prusaspira.org/index.php?title=Funkci%C5%8Dni&amp;diff=1000&amp;oldid=prev</id>
		<title>WūranArtīkelinRedigītajs 13:18, 19 rags 2022</title>
		<link rel="alternate" type="text/html" href="http://wikipedia.prusaspira.org/index.php?title=Funkci%C5%8Dni&amp;diff=1000&amp;oldid=prev"/>
		<updated>2022-01-19T13:18:46Z</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;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;prg&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Ānkstaisi wersiōni&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Wersiōni iz 15:18, 19 rags 2022&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-l32&quot;&gt;Rindā 32:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rindā 32:&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;===Segīsnas na funkciōnins===&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;===Segīsnas na funkciōnins===&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;br/&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;br/&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;Turīntei dwāi funkciōnins &amp;lt;math&amp;gt;f: X \to Y&amp;lt;/math&amp;gt; be &amp;lt;math&amp;gt;g: Y \to X&amp;lt;/math&amp;gt;, per tenesse sendīsenin ast bilītan funkciōni &amp;lt;math&amp;gt;h: X \to Z&amp;lt;/math&amp;gt; dātan pra fōrmulin &amp;lt;math&amp;gt;h(x) = g(f(x))&amp;lt;/math&amp;gt; be ast ebzentlitan per &amp;lt;math&amp;gt;g \circ f&amp;lt;/math&amp;gt;, adder &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;skaītatan &lt;/del&gt;per &amp;quot;f sendītan sēn g &amp;quot;.&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;Turīntei dwāi funkciōnins &amp;lt;math&amp;gt;f: X \to Y&amp;lt;/math&amp;gt; be &amp;lt;math&amp;gt;g: Y \to X&amp;lt;/math&amp;gt;, per tenesse sendīsenin ast bilītan funkciōni &amp;lt;math&amp;gt;h: X \to Z&amp;lt;/math&amp;gt; dātan pra fōrmulin &amp;lt;math&amp;gt;h(x) = g(f(x))&amp;lt;/math&amp;gt; be ast ebzentlitan per &amp;lt;math&amp;gt;g \circ f&amp;lt;/math&amp;gt;, adder &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;skaitātan &lt;/ins&gt;per &amp;quot;f sendītan sēn g &amp;quot;.&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;br/&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;br/&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;Mazīmai dīgi definītun segīsnans sirzdau funkciōnins sen stan subban dōmenin be prikidōmenin pra segīsnans na tenēisan wērtins. Staddan sirzdau funkciōnins turrimai wissans segīsnans iz prikidōmenin. Perwaidīnsnai, ik en prikidōmenei ast definītan preidajasnā, staddan mazīmai preidajātun funciōnins:&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;Mazīmai dīgi definītun segīsnans sirzdau funkciōnins sen stan subban dōmenin be prikidōmenin pra segīsnans na tenēisan wērtins. Staddan sirzdau funkciōnins turrimai wissans segīsnans iz prikidōmenin. Perwaidīnsnai, ik en prikidōmenei ast definītan preidajasnā, staddan mazīmai preidajātun funciōnins:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>WūranArtīkelinRedigītajs</name></author>
	</entry>
	<entry>
		<id>http://wikipedia.prusaspira.org/index.php?title=Funkci%C5%8Dni&amp;diff=52&amp;oldid=prev</id>
		<title>WūranArtīkelinRedigītajs: Ast teīkuns(si) nāunan pāusan &quot;'''Funkciōni''' - matemātiskan ōbjaktan, kawīdan preiteikāi eraīnasmu elamēntan iz aīnan tūliskwan akrāts aīnan elamēntan iz kittan tūliskwan.  ===...&quot;</title>
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		<updated>2021-09-28T15:50:33Z</updated>

		<summary type="html">&lt;p&gt;Ast teīkuns(si) nāunan pāusan &amp;quot;&amp;#039;&amp;#039;&amp;#039;Funkciōni&amp;#039;&amp;#039;&amp;#039; - matemātiskan ōbjaktan, kawīdan preiteikāi eraīnasmu elamēntan iz aīnan tūliskwan akrāts aīnan elamēntan iz kittan tūliskwan.  ===...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nāunan pāusan&lt;/b&gt;&lt;/p&gt;&lt;div&gt;'''Funkciōni''' - matemātiskan ōbjaktan, kawīdan preiteikāi eraīnasmu elamēntan iz aīnan tūliskwan akrāts aīnan elamēntan iz kittan tūliskwan.&lt;br /&gt;
&lt;br /&gt;
===Fōrmala definiciōni===&lt;br /&gt;
&lt;br /&gt;
Funkciōni ast definītan en tūliskwan teōrijas billai. X,Y seīsei ebwīrpas tūliskwas. Per funkciōnin &amp;lt;math&amp;gt;f\colon X \to Y&amp;lt;/math&amp;gt; ast bilītan [[relaciōni]] sirzdau tūliskwans X be Y, izpilninta āudairan:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\forall_{x \in X}\; {\exists !}_{y \in Y}\; x f y&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* Tūlisku X ast bilītan per funkciōnis dōmeni&lt;br /&gt;
* Tūlisku Y ast bilītan per funkciōnis prikidōmeni (kodōmeni)&lt;br /&gt;
* Per argumēntin ast bilītan eraīnan dōmenis elamēntan&lt;br /&gt;
* Per argumēntis wertin ast bilītan prikidōmenis elamēntan, kawīdsmu pastāi preiteikātan šin argumēntin (kawīdan ast en relaciōnei ''f'' sen argumēntin).&lt;br /&gt;
* Per funkciōnis pawīdan ast bilītan wisēisan wertin tūlisku.&lt;br /&gt;
* Per wērtis prikipawīdan ast bilītan tūlisku stēisan wissan argumēntin, kawīdamans ast preiteikātan šī wertē (kawīdai ast en relaciōnei ''f'' sēn šan wertin).&lt;br /&gt;
* Per tūliskwan &amp;lt;math&amp;gt;A \subseteq X&amp;lt;/math&amp;gt; pawīdan ast bilītan prikidōmenis patūlisku stēisan elamēntan, kawīdai ast pawīdas stēisan elamēntan iz tūliskwan A:&lt;br /&gt;
&amp;lt;math&amp;gt;f(A) = \left\{y \in Y\colon \exists_{x \in A}\; y = f(x)\right\} \subseteq Y,&amp;lt;/math&amp;gt;&lt;br /&gt;
* Per tūliskwas &amp;lt;math&amp;gt;B \subseteq Y&amp;lt;/math&amp;gt; prikipawīdan ast bilītan dōmenis patūlisku stēisan elamēntan, kawīdan wertis ast en tūliskwai B.&lt;br /&gt;
&amp;lt;math&amp;gt;f^{-1}(B) = \left\{x \in X\colon \exist_{y \in B}\; f(x) = y\right\} \subseteq X.&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Swajawīdiskwas===&lt;br /&gt;
&lt;br /&gt;
En tūliskwan teōrijas billai mazzimai šlaitīntun klassins stēisan funciōnin:&lt;br /&gt;
&lt;br /&gt;
* [[injakciōni|injakciōnis]] (šlaitawīngiwertīngis funkciōnis)&lt;br /&gt;
* [[surjakciōni|surjakciōnis]] (&amp;quot;nō&amp;quot; funkciōnis)&lt;br /&gt;
* [[bijakciōni|bijakciōnis]] (abipussi ainazentlawingis funkciōnis)&lt;br /&gt;
&lt;br /&gt;
Kaddan tūliskwas X be Y turri [[topolōgija|topolōgijans]], staddan mazzimai šlaitīntun klassin stēisan [[nistanīnta funkciōni|nistanīntan funciōnin]].&lt;br /&gt;
&lt;br /&gt;
En mattas teōrijai, ik tūliskwas X be Y turri mattauminas struktūris, staddan mazīmai bilītun ezze klassin stēisan [[mattaumina funkciōni|mattauminan funciōnin]].&lt;br /&gt;
&lt;br /&gt;
===Segīsnas na funkciōnins===&lt;br /&gt;
&lt;br /&gt;
Turīntei dwāi funkciōnins &amp;lt;math&amp;gt;f: X \to Y&amp;lt;/math&amp;gt; be &amp;lt;math&amp;gt;g: Y \to X&amp;lt;/math&amp;gt;, per tenesse sendīsenin ast bilītan funkciōni &amp;lt;math&amp;gt;h: X \to Z&amp;lt;/math&amp;gt; dātan pra fōrmulin &amp;lt;math&amp;gt;h(x) = g(f(x))&amp;lt;/math&amp;gt; be ast ebzentlitan per &amp;lt;math&amp;gt;g \circ f&amp;lt;/math&amp;gt;, adder skaītatan per &amp;quot;f sendītan sēn g &amp;quot;.&lt;br /&gt;
&lt;br /&gt;
Mazīmai dīgi definītun segīsnans sirzdau funkciōnins sen stan subban dōmenin be prikidōmenin pra segīsnans na tenēisan wērtins. Staddan sirzdau funkciōnins turrimai wissans segīsnans iz prikidōmenin. Perwaidīnsnai, ik en prikidōmenei ast definītan preidajasnā, staddan mazīmai preidajātun funciōnins:&lt;br /&gt;
&amp;lt;math&amp;gt;\forall f,g: X \to Y \; (f+g)(x) := f(x) + g(x)&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Istōrija===&lt;br /&gt;
&lt;br /&gt;
Pīrman funciōnis definiciōnin dāi šwēiceriskas matamātikeris Johann Bernoulli. Tēntiskan definicīonin dāi miksiskas matemātikeris Peter Dirichlet en 1837 mettan.&lt;br /&gt;
&lt;br /&gt;
[[Category: Matemātiki]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--&lt;br /&gt;
[[de:Funktion (Mathematik)]]&lt;br /&gt;
[[en:Function (mathematics)]]&lt;br /&gt;
[[lv:Funkcija]]&lt;br /&gt;
[[lt:Funkcija (matematika)]]&lt;br /&gt;
[[pl:Funkcja]]&lt;br /&gt;
[[ru:Функция (математика)]]&lt;br /&gt;
--&amp;gt;&lt;/div&gt;</summary>
		<author><name>WūranArtīkelinRedigītajs</name></author>
	</entry>
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