微び分ぶん方ほう程てい式しきMeaningsNoun1. differential equationKanji used微micro分part方way程extent式ceremonyPitch accentびぶんほうていしきComposed of微び分ぶんdifferentiation; differential; derivativeNoun方ほう程てい式しきequation; formula; method for solving a problem; set way of achieving a particular resultNoun