微び積せき分ぶん学がくびせきぶんがくじ字FuriganaAudioMeanings1nouncalculus; infinitesimal calculusmathematics›Academic term for the mathematical study of differentiation and integration. Often shortened to 微積分 in informal contexts.See also: 微積分 (びせきぶん)大だい学がくで微び積せき分ぶん学がくを履り修しゅうした。Break this sentence down in the analyzerI took calculus at university.微び積せき分ぶん学がくの基き本ほん定てい理りは重じゅう要ようだ。Break this sentence down in the analyzerThe fundamental theorem of calculus is important.