$\int_{0}^{\frac{\pi}{4}} \frac{\sinx-1}{\cos^{2}x} dx$ is equal to:

E

Editor

Sep 18, 2022

$\int_{0}^{\frac{\pi}{4}} \frac{\sinx-1}{\cos^{2}x} dx$ is equal to:

Difficulty: Easy

A:

2-\sqrt{2}

B:

\sqrt{2}

C:

\sqrt{2}-2

D:

\sqrt{2}+2

ID: 63273db9ca83163ac3a10d4f