f(x)的反函数是f^(x)=log2 (x-1),则f(1/2)
问题描述:
f(x)的反函数是f^(x)=log2 (x-1),则f(1/2)
答
f(x)=2^x+1
f(1/2)=1+根号2
f(x)的反函数是f^(x)=log2 (x-1),则f(1/2)
f(x)=2^x+1
f(1/2)=1+根号2