Question #c4c27

1 Answer
Aug 13, 2017

Explained below

Explanation:

The problem is about application of the FTC (Fundamental Theorem of Calculus)

Accordingly f'(x) = sin x^2 /(1+x^4)

f'(0) = 0/1= 0

f'(sqrt pi)= sin pi / (1+0)=0

f(-42) = int_-42 ^-42 sin t^2 /(1+t^2) =0