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The value of $\sin (2 \sin^{- 1} (0.8))$ is equal to

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sin 1.2°

sin1.60

0.48

0.96

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detailed solution

Correct option is D

We have, sin⁡2sin−1⁡(0.8)= sin⁡sin−1⁡2×0.81−(0.8)2= sin⁡sin−1⁡0.96=0.96

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The value of sin⁡2sin−1⁡(0.8) is equal to

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The value of $\sin (2 \sin^{- 1} (0.8))$ is equal to