\( \sin^{- 1}{\left ( \frac{4}{5} \right )} + \cos^{- 1}{\left ( \frac{2}{\sqrt{5}} \right )} = ? \)

A tan-1(2/11)

B sin-1(11/2)

C tan-1(11/2)

D cos-1(11/2)

Solution

Correct Answer: Option C

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