Identità di Lagrange

Lagrange's identity - mathematical identity in algebra. Article “Identità di Lagrange” in Italian Wikipedia has 17.4 points for quality (as of July 1, 2025). The article contains 7 references and 5 sections.

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

Since the creation of article “Identità di Lagrange”, its content was written by 17 registered users of Italian Wikipedia and edited by 131 registered Wikipedia users in all languages.

The article is cited 3 times in Italian Wikipedia and cited 182 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #34883 in April 2013
• Global: #132237 in May 2012

The highest popularity rank from 2008:

• Local (Italian): #277998 in June 2012
• Global: #340030 in February 2013

There are 12 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) Lagrange's identity		29.4866
2	French (fr) Identité de Lagrange		21.0248
3	Chinese (zh) 拉格朗日恒等式		20.9329
4	Greek (el) Ταυτότητα Λαγκράνζ		20.0167
5	Swedish (sv) Lagranges identitet		17.8046
6	Italian (it) Identità di Lagrange		17.3758
7	Dutch (nl) Identiteit van Lagrange		17.2329
8	Slovenian (sl) Lagrangeeva enakost		14.8135
9	Polish (pl) Tożsamość Lagrange’a		4.6254
10	Spanish (es) Identidad de Lagrange		3.799

More...

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

The most popular language versions of the article "Identità di Lagrange" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Lagrange's identity		302 513
2	Spanish (es) Identidad de Lagrange		57 953
3	French (fr) Identité de Lagrange		32 834
4	Korean (ko) 라그랑주 항등식		28 148
5	Chinese (zh) 拉格朗日恒等式		23 976
6	Polish (pl) Tożsamość Lagrange’a		18 051
7	Italian (it) Identità di Lagrange		15 411
8	Hebrew (he) זהות לגראנז'		5 199
9	Slovenian (sl) Lagrangeeva enakost		3 625
10	Dutch (nl) Identiteit van Lagrange		1 458

More...

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 "Identità di Lagrange" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Lagrange's identity		1 076
2	Korean (ko) 라그랑주 항등식		161
3	Chinese (zh) 拉格朗日恒等式		148
4	French (fr) Identité de Lagrange		122
5	Spanish (es) Identidad de Lagrange		121
6	Italian (it) Identità di Lagrange		55
7	Slovenian (sl) Lagrangeeva enakost		34
8	Polish (pl) Tożsamość Lagrange’a		32
9	Greek (el) Ταυτότητα Λαγκράνζ		24
10	Hebrew (he) זהות לגראנז'		12

More...

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

Language versions of the article "Identità di Lagrange" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Lagrange's identity		44
2	French (fr) Identité de Lagrange		17
3	Italian (it) Identità di Lagrange		17
4	Hebrew (he) זהות לגראנז'		13
5	Polish (pl) Tożsamość Lagrange’a		11
6	Spanish (es) Identidad de Lagrange		7
7	Korean (ko) 라그랑주 항등식		5
8	Chinese (zh) 拉格朗日恒等式		5
9	Slovenian (sl) Lagrangeeva enakost		4
10	Swedish (sv) Lagranges identitet		4

More...

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

Language versions of the article "Identità di Lagrange" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Slovenian (sl) Lagrangeeva enakost		1
2	Greek (el) Ταυτότητα Λαγκράνζ		0
3	English (en) Lagrange's identity		0
4	Spanish (es) Identidad de Lagrange		0
5	French (fr) Identité de Lagrange		0
6	Hebrew (he) זהות לגראנז'		0
7	Italian (it) Identità di Lagrange		0
8	Korean (ko) 라그랑주 항등식		0
9	Dutch (nl) Identiteit van Lagrange		0
10	Polish (pl) Tożsamość Lagrange’a		0

More...

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

Language versions of the article "Identità di Lagrange" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Chinese (zh) 拉格朗日恒等式		107
2	English (en) Lagrange's identity		26
3	Polish (pl) Tożsamość Lagrange’a		15
4	French (fr) Identité de Lagrange		7
5	Korean (ko) 라그랑주 항등식		6
6	Slovenian (sl) Lagrangeeva enakost		5
7	Swedish (sv) Lagranges identitet		4
8	Spanish (es) Identidad de Lagrange		3
9	Italian (it) Identità di Lagrange		3
10	Greek (el) Ταυτότητα Λαγκράνζ		2

More...

#	Language	Value
el	Greek Ταυτότητα Λαγκράνζ
en	English Lagrange's identity
es	Spanish Identidad de Lagrange
fr	French Identité de Lagrange
he	Hebrew זהות לגראנז'
it	Italian Identità di Lagrange
ko	Korean 라그랑주 항등식
nl	Dutch Identiteit van Lagrange
pl	Polish Tożsamość Lagrange’a
sl	Slovenian Lagrangeeva enakost
sv	Swedish Lagranges identitet
zh	Chinese 拉格朗日恒等式

Best Rank

Italian: #277998 06.2012

Global: #340030 02.2013

Best Rank

Italian: #34883 04.2013

Global: #132237 05.2012

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Italian Wikipedia the most popular articles on that day were: Niscemi, Morbo di K, Antonio Vergara, Moussa Diaby, Giovanni Borromeo, Antonio Chichiarelli, Il falsario (film 2025), Marty Supreme, I giorni del cielo, United States Immigration and Customs Enforcement.

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