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Q.The function $f(x) = \sqrt{1 - \cos 2x}$ is defined for

a

x \in \mathbb{R}

b

x \ne k\pi

c

x \ne (2k+1)\pi/2

d

x \ne k\pi/2

Correct Answer: Option B

The correct solution involves applying the fundamental concept to derive the final value step by step...

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