write the principal value of tan^-1(root 3) + sin^-1 (1/5) - cot^-1 (-root 3) +cos ^-1 (1/5)
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write the principal value of tan^-1(root 3) + sin^-1 (1/5) - cot^-1 (-root 3) +cos ^-1 (1/5)
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Answer:
sorry but I think you want to check it in 11th standard maths book