完かん全ぜん微び分ぶん

noun

exact differential

Technical term in mathematics, specifically in multivariable calculus, referring to a differential form that is the total differential of a function.

• 完かん全ぜん微び分ぶん方ほう程てい式しきを解とくには、積せき分ぶん因いん子しを見みつける必ひつ要ようがある。

  To solve an exact differential equation, you need to find an integrating factor.