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The sum of all values of \(\theta \in[0,2 \pi]\) satisfying \(2 \sin ^2 \theta=\cos 2 \theta\) and \(2 \cos ^2 \theta=3 …

Q1

The sum of all values of \(\theta \in[0,2 \pi]\) satisfying \(2 \sin ^2 \theta=\cos 2 \theta\) and \(2 \cos ^2 \theta=3 \sin \theta\) is

[JEE Main 2025, 22 Jan (Shift 2)]

a

\(\frac{\pi }{2}\)

b

\(4\pi\)

c

\(\frac{5\pi }{6}\)

d

\(\pi\)

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