Solve: cos x = 1 2 - Vidyadip

Question

Solve: cos x = $\frac{1}{2}$

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Answer

Here we have, cos x = $\frac{1}{2}$ = cos $\frac{\pi}{3}$
Therefore, $x=2 n \pi \pm \frac{\pi}{3}$, where n $\in$ Z

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