If $4\sin^{4}\theta+\cos^{4}\theta=1$ then $\theta$=

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If $4\sin^{4}\theta+\cos^{4}\theta=1$ then $\theta$=

E

Editor

Sep 18, 2022

If $4\sin^{4}\theta+\cos^{4}\theta=1$ then $\theta$=

Difficulty: Easy

A:

2n\pi +\frac{\pi}{2}

B:

n\pi +\frac{\pi}{4}

C:

n\pi

D:

n\pi -\frac{\pi}{3}

ID: 63273dbaca83163ac3a130af