E
Editor
Sep 18, 2022
If $\cos \theta +\sec \theta=5/2$ the general value of $\theta$ is
Difficulty: Easy
A:
$2n\pi \pm \frac{\pi}{3}$
B:
$2n\pi \pm \frac{\pi}{6}$
C:
$2n\pi \pm \frac{2\pi}{3}$
D:
$2n\pi \pm \frac{\pi}{2}$
ID: 63273dbaca83163ac3a130d3