Question #569f0

1 Answer
Ori Kiko
Nov 16, 2017

#1/50003≈0.00002#

Explanation:

First you derivate the function,
#f'(x)=5x^4+3#

then we operate the #(f^-1)'(x)#,
#(f^-1)'(x)=1/(5x^4+3)#

and we substitute #x# by #10#,
#(f^-1)'(10)=1/(5·10^4+3)=1/50003≈0.00002#

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