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$\sin^{- 1} (\frac{3}{5}) + \tan^{- 1} (\frac{1}{7}) =$

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π4

π2

cos−1⁡45

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detailed solution

Correct option is A

We have, sin−1⁡35+tan−1⁡17= tan−1⁡34+tan−1⁡17= tan−1⁡3/4+1/71−3/4×1/7=tan−1⁡2525=tan−1⁡1=π4

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