積せき分ぶん方ほう程てい式しき

noun

integral equation

Mathematical term for an equation in which an unknown function appears under an integral sign.

• 積せき分ぶん方ほう程てい式しきは物ぶつ理り学がくや工こう学がくでよく使つかわれる。

  Integral equations are often used in physics and engineering.