xué xí / jī fēn biàn huàn / xū yào / zhǎng wò / wēi jī fēn / hé / fù biàn hán shù / de / jī chǔ / zhī shi学习积分变换需要掌握微积分和复变函数的基础知识。Studying integral transforms requires mastering the basics of calculus and functions of a complex variable.