[微積] 轉學考

[ChenYM (老宅男一個)]

朋友問的
但我搞不定，所以上來請教前輩高手們
Suppose that g is the inverse function of a
 differentiable function f and F(x)=g(g(x)).
If f(4)=3 ,g(4)=5,f'(4)=0.5 and f'(5)=2
, then F'(3)=?


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