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Questions  

The set of values of x satisfying the inequation tan2sin1x>1, is

a
[−1, 1]
b
−12, 12
c
(−1, 1)−−12, 12
d
[−1, 1]−−12, 12

detailed solution

Correct option is C

We have,tan2⁡sin−1⁡x>1⇒tan2⁡sin−1⁡x−1>0⇒ tan⁡sin−1⁡x<−1 or, tan⁡sin−1⁡x>1⇒ −∞

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