математика неоспоримый, убедительный
прилагательное [литературно-книжное] убедительный; неоспоримый, бесспорный; обоснованный Синоним(ы): incontestable, irrefutable
adjective Etymology: Latin cogent-, cogens, present participle of cogere to drive together, collect, from co- + agere to drive — more at agent 1. having power to compel or constrain Example: cogent forces 2. a. appealing forcibly to the mind or reason; convincing Example: cogent evidence b. pertinent, relevant Example: a cogent analysis Synonyms: see valid • cogently adverb