∫ sin√ x/√ x dx equals A. 2 B. 1 C. π/4 D. π ^2/8

Question

\(\int\limits_{0}^{-\pi^2/4}\cfrac{sin\sqrt{\text x}}{\sqrt{\text x}}d\text x\) equals

A. 2

B. 1

C. π/4

D. π²/8

Answer 1

Correct option is A. 2

Let \(\sqrt x=t\)

Differentiating both side with respect to x