Question

Question #c4c27

Answer 1

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