[中學] inverse function
1. f(x)=3sin(4x), find the inverse function of f(x).
2. Simplify the expression. tan(cos^(-1)(x/3))
***cos^(-1)(x/3)---> inverse of cos(x/3)
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 174.52.209.196
推
06/26 16:46, , 1F
06/26 16:46, 1F