Prova por contradição

Proof by contradiction - form of proof. Article "Prova por contradição" in Portuguese Wikipedia has 10.3 points for quality (as of August 1, 2024). The article contains 2 references and 2 sections. The article also contains quality flaw template, which reduce quality score.

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 "Prova por contradição", its content was written by 16 registered users of Portuguese Wikipedia and edited by 764 registered Wikipedia users in all languages.

The article is cited 33 times in Portuguese Wikipedia and cited 1148 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #5055 in July 2008
• Global: #503 in March 2001

The highest popularity rank from 2008:

• Local (Portuguese): #56804 in April 2008
• Global: #61817 in October 2020

There are 26 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 August 1, 2024 (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) Proof by contradiction		34.6862
2	Tamil (ta) எதிர்மறுப்பு நிறுவல்		30.7797
3	Galician (gl) Proba por contradición		26.486
4	Persian (fa) برهان خلف		22.2603
5	Russian (ru) Доказательство от противного		21.6826
6	Hebrew (he) הוכחה בדרך השלילה		20.7803
7	Chinese (zh) 反證法		17.5948
8	Spanish (es) Prueba por contradicción		15.6334
9	Korean (ko) 귀류법		14.8806
10	Polish (pl) Dowód nie wprost		12.4666

More...

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

The most popular language versions of the article "Prova por contradição" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Proof by contradiction		1 552 433
2	Japanese (ja) 背理法		523 940
3	Russian (ru) Доказательство от противного		306 979
4	Polish (pl) Dowód nie wprost		260 200
5	Persian (fa) برهان خلف		198 758
6	Chinese (zh) 反證法		196 694
7	Greek (el) Εις άτοπον απαγωγή		164 565
8	Dutch (nl) Bewijs uit het ongerijmde		162 790
9	Spanish (es) Prueba por contradicción		109 791
10	Korean (ko) 귀류법		105 477

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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 "Prova por contradição" in July 2024

#	Language	Popularity award	Relative popularity
1	English (en) Proof by contradiction		5 542
2	Japanese (ja) 背理法		1 602
3	Russian (ru) Доказательство от противного		1 312
4	Greek (el) Εις άτοπον απαγωγή		1 089
5	Chinese (zh) 反證法		876
6	Persian (fa) برهان خلف		689
7	Korean (ko) 귀류법		659
8	Polish (pl) Dowód nie wprost		622
9	Hebrew (he) הוכחה בדרך השלילה		532
10	Dutch (nl) Bewijs uit het ongerijmde		351

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

Language versions of the article "Prova por contradição" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Proof by contradiction		270
2	Dutch (nl) Bewijs uit het ongerijmde		57
3	Hebrew (he) הוכחה בדרך השלילה		56
4	Japanese (ja) 背理法		53
5	Russian (ru) Доказательство от противного		53
6	Chinese (zh) 反證法		40
7	Polish (pl) Dowód nie wprost		37
8	Persian (fa) برهان خلف		21
9	Czech (cs) Důkaz sporem		19
10	Greek (el) Εις άτοπον απαγωγή		18

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 "Prova por contradição" with the highest AI in July 2024

#	Language	AI award	Relative AI
1	English (en) Proof by contradiction		3
2	Polish (pl) Dowód nie wprost		2
3	Greek (el) Εις άτοπον απαγωγή		1
4	Galician (gl) Proba por contradición		1
5	Chinese (zh) 反證法		1
6	Arabic (ar) برهان بالتناقض		0
7	Czech (cs) Důkaz sporem		0
8	Danish (da) Modstrid (matematik)		0
9	Esperanto (eo) Pruvo per disputo		0
10	Spanish (es) Prueba por contradicción		0

More...

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

Language versions of the article "Prova por contradição" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Hebrew (he) הוכחה בדרך השלילה		165
2	English (en) Proof by contradiction		129
3	Korean (ko) 귀류법		123
4	Japanese (ja) 背理法		90
5	Serbian (sr) Свођење на контрадикцију		74
6	Chinese (zh) 反證法		73
7	Dutch (nl) Bewijs uit het ongerijmde		59
8	Russian (ru) Доказательство от противного		55
9	Czech (cs) Důkaz sporem		49
10	Polish (pl) Dowód nie wprost		49

More...

#	Language	Value
ar	Arabic برهان بالتناقض
cs	Czech Důkaz sporem
da	Danish Modstrid (matematik)
el	Greek Εις άτοπον απαγωγή
en	English Proof by contradiction
eo	Esperanto Pruvo per disputo
es	Spanish Prueba por contradicción
et	Estonian Vastuväiteline tõestus
fa	Persian برهان خلف
gl	Galician Proba por contradición
he	Hebrew הוכחה בדרך השלילה
id	Indonesian Pembuktian melalui kontradiksi
ja	Japanese 背理法
ko	Korean 귀류법
nl	Dutch Bewijs uit het ongerijmde
pl	Polish Dowód nie wprost
pt	Portuguese Prova por contradição
ru	Russian Доказательство от противного
sk	Slovak Dôkaz sporom
sl	Slovenian Dokaz s protislovjem
sr	Serbian Свођење на контрадикцију
ta	Tamil எதிர்மறுப்பு நிறுவல்
uk	Ukrainian Доведення від супротивного
vi	Vietnamese Chứng minh bằng mâu thuẫn
zh	Chinese 反證法
zhminnan	Min Nan Hoán-chèng-hoat

Best Rank

Portuguese: #56804 04.2008

Global: #61817 10.2020

Best Rank

Portuguese: #5055 07.2008

Global: #503 03.2001

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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 August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information