设Y﹦AˆX
∵过﹙2,2﹚
∴A﹦√2
∴G﹙X﹚﹦2㏒²X
∴G﹙½﹚﹦—2
已知函数y=f(x)是 指数函数,且过点(2,2),f(x)的反函数记为y=g(x),则g(1/ 2)的值是
已知函数y=f(x)是 指数函数,且过点(2,2),f(x)的反函数记为y=g(x),则g(1/ 2)的值是
数学人气：555 ℃时间：2019-10-02 22:09:21
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