A) \[{{\sin }^{-1}}\left( \frac{1}{2} \right)\]
B) \[{{\sin }^{-1}}\left( \frac{\sqrt{3}}{2} \right)\]
C) \[{{\sin }^{-1}}\left( \frac{2}{\sqrt{3}} \right)\]
D) \[{{\sin }^{-1}}\left( \frac{1}{\sqrt{3}} \right)\]
Correct Answer: D
Solution :
\[1\times \sin 90=\frac{2}{\sqrt{3}}\sin (90-\alpha )\]You need to login to perform this action.
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