If the value of lim x→0 (2 − cos x √cos 2x)... | Limits | JEE Main

JEE MAIN 2021

20-07-2021 S1

Question

If the value of $\lim _{x \rightarrow 0}(2-\cos x \sqrt{\cos 2 x})^{\left(\frac{x+2}{x^2}\right)}$ is equal to $e^a$, then a is equal to $\_\_\_\_$ .

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Question Tags

JEE Main

Mathematics

Medium

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