相关词汇: integration 积分运算、integral 积分、definite integral 定积分、
indefinite integral 不定积分、double integral 双重积分
口语表达:
读作the integral of f of x d x
2111.求导数,求微分读作 the integral from t equals 0 to t equals infinity of f of t d t 或者 the integral of f of t d t as t goes from 0 to infinity
相关符号:
相关词汇: derivative 导数、first derivative 一阶导数、differential 微分
口语表达: dy/dx 全称为 the derivative with respect to x of y 或者 the derivative of y with respect to x,简读为d y over d x