積せき分ぶん方ほう程てい式しきMeaningsNoun1. integral equationKanji used積pile up and accumulate分part方way程extent式ceremonyPitch accentせきぶんほうていしきComposed of積せき分ぶんintegration; integralNoun方ほう程てい式しきequation; formula; method for solving a problem; set way of achieving a particular resultNoun