Total number of solutions of $\cos \,\,x = \sqrt {1 - \sin 2x} $ in $\left[ {0,\;\,2{\rm{\pi }}} \right]$ is equal to

JEE MATHEMATICS MCQ: TRIGONOMETRIC EQUATIONS

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Total number of solutions of

\cos \,\,x = \sqrt {1 - \sin 2x}

\left[ {0,\;\,2\mathrm{\pi }} \right]

is equal to

View answer and explanation

Correct option: A

Option A (2) is correct because there are two solutions to the given equation within the specified interval.

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