反函数
inverse function The logarithmic function $y = \log_a x$ and the exponential function $y = a^x$ are inverse functions of each other.
CSCA 数学 考试术语
inverse function The logarithmic function $y = \log_a x$ and the exponential function $y = a^x$ are inverse functions of each other.
CSCA 数学 考试术语