Věta o inverzní funkci

Inverse function theorem - theorem that, if a function is continuously differentiable with nonzero Jacobian determinant at a given point, then it is locally invertible near that point. Article "Věta o inverzní funkci" in Czech Wikipedia has 28.3 points for quality (as of July 1, 2025). The article contains 11 references and 15 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "Věta o inverzní funkci", its content was written by 3 registered users of Czech Wikipedia and edited by 325 registered Wikipedia users in all languages.

The article is cited 1 times in Czech Wikipedia and cited 763 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #17405 in August 2021
• Global: #24906 in June 2010

The highest popularity rank from 2008:

• Local (Czech): #43023 in January 2022
• Global: #131821 in October 2020

There are 19 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Inverse function theorem		49.4982
2	Ukrainian (uk) Теорема про обернену функцію		44.6978
3	Catalan (ca) Teorema de la funció inversa		39.6742
4	Thai (th) ทฤษฎีบทฟังก์ชันผกผัน		30.2267
5	Czech (cs) Věta o inverzní funkci		28.27
6	Chinese (zh) 反函数定理		27.1836
7	Portuguese (pt) Teorema da função inversa		21.9855
8	French (fr) Théorème d'inversion locale		19.8826
9	Korean (ko) 역함수 정리		16.3897
10	Hebrew (he) משפט הפונקציה ההפוכה		16.2465

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Věta o inverzní funkci" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Inverse function theorem		1 270 276
2	Spanish (es) Teorema de la función inversa		296 508
3	French (fr) Théorème d'inversion locale		136 380
4	Italian (it) Teorema della funzione inversa		100 357
5	Chinese (zh) 反函数定理		86 861
6	Portuguese (pt) Teorema da função inversa		59 079
7	Japanese (ja) 逆函数定理		54 447
8	Russian (ru) Теорема об обратной функции		50 763
9	Korean (ko) 역함수 정리		32 169
10	Hebrew (he) משפט הפונקציה ההפוכה		25 510

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Věta o inverzní funkci" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Inverse function theorem		6 379
2	Spanish (es) Teorema de la función inversa		485
3	Japanese (ja) 逆函数定理		485
4	Russian (ru) Теорема об обратной функции		485
5	French (fr) Théorème d'inversion locale		363
6	Chinese (zh) 反函数定理		307
7	Italian (it) Teorema della funzione inversa		305
8	Portuguese (pt) Teorema da função inversa		136
9	Hebrew (he) משפט הפונקציה ההפוכה		102
10	Czech (cs) Věta o inverzní funkci		63

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Věta o inverzní funkci" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Inverse function theorem		105
2	French (fr) Théorème d'inversion locale		43
3	Spanish (es) Teorema de la función inversa		25
4	Italian (it) Teorema della funzione inversa		21
5	Hungarian (hu) Inverzfüggvény-tétel		18
6	Portuguese (pt) Teorema da função inversa		16
7	Galician (gl) Teorema da función inversa		13
8	Catalan (ca) Teorema de la funció inversa		10
9	Hebrew (he) משפט הפונקציה ההפוכה		10
10	Japanese (ja) 逆函数定理		9

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Věta o inverzní funkci" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Italian (it) Teorema della funzione inversa		1
2	Catalan (ca) Teorema de la funció inversa		0
3	Czech (cs) Věta o inverzní funkci		0
4	English (en) Inverse function theorem		0
5	Spanish (es) Teorema de la función inversa		0
6	French (fr) Théorème d'inversion locale		0
7	Galician (gl) Teorema da función inversa		0
8	Hebrew (he) משפט הפונקציה ההפוכה		0
9	Hungarian (hu) Inverzfüggvény-tétel		0
10	Japanese (ja) 逆函数定理		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Věta o inverzní funkci" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Inverse function theorem		228
2	Italian (it) Teorema della funzione inversa		150
3	Chinese (zh) 反函数定理		99
4	Ukrainian (uk) Теорема про обернену функцію		87
5	Japanese (ja) 逆函数定理		60
6	Turkish (tr) Ters fonksiyon teoremi		30
7	French (fr) Théorème d'inversion locale		24
8	Korean (ko) 역함수 정리		20
9	Spanish (es) Teorema de la función inversa		18
10	Catalan (ca) Teorema de la funció inversa		15

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#	Language	Value
ca	Catalan Teorema de la funció inversa
cs	Czech Věta o inverzní funkci
en	English Inverse function theorem
es	Spanish Teorema de la función inversa
fr	French Théorème d'inversion locale
gl	Galician Teorema da función inversa
he	Hebrew משפט הפונקציה ההפוכה
hu	Hungarian Inverzfüggvény-tétel
it	Italian Teorema della funzione inversa
ja	Japanese 逆函数定理
ko	Korean 역함수 정리
no	Norwegian Omvendt funksjonsteorem
pt	Portuguese Teorema da função inversa
ru	Russian Теорема об обратной функции
sv	Swedish Inversa funktionssatsen
th	Thai ทฤษฎีบทฟังก์ชันผกผัน
tr	Turkish Ters fonksiyon teoremi
uk	Ukrainian Теорема про обернену функцію
zh	Chinese 反函数定理

Best Rank

Czech: #43023 01.2022

Global: #131821 10.2020

Best Rank

Czech: #17405 08.2021

Global: #24906 06.2010

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information