Home›Conditionals›條件證法🌐中文EnglishEspañolItalianoفارسی한국어中文日本語EntityQ5159270· pop 6· linked from 59 articles條件證法formal proofAvailable in 6 languagesEspañolItalianoGalicianفارسی한국어via Wikidata sitelinks · CC0ConnectionsmathematicsEntitymathematical logicEntityCategoriesConditionalsLogicMathematical proofsMethods of proof