About: Proof by contrapositive

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Logical argument

Property	Value
dbo:description	یکی از روش‌های اثبات در برهان و منطق (fa) logical argument (en) pravilo sklepanja, ki se uporablja pri dokazovanju, pri katerem se pogojna izjava izpelje iz nasprotne (sl)
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rdfs:label	Proof by contrapositive (en) Demostración por contraposición (es) 対偶論法 (ja) Dimostrazione per contrapposizione (it) Prova por contraposição (pt) 对位证明法 (zh)
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foaf:isPrimaryTopicOf	wikipedia-en:Proof_by_contrapositive
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is foaf:primaryTopic of	wikipedia-en:Proof_by_contrapositive