E
Editor
Sep 18, 2022
The value of $\int_{0}^{\frac{\pi}{4}} \theta \sec^{2}\theta d \theta$ is:
Difficulty: Easy
A:
$1-\log\sqrt{2}$
B:
$\frac{\pi}{4}-\log2$
C:
$\frac{\pi}{4}-\frac{1}{2}ln2$
D:
$\frac{\pi}{4}+\frac{1}{2}ln2$
ID: 63273db9ca83163ac3a10dbb