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If f(x) = 2tan-1x + sin-1(2x/(1 + x2)), x > 1, then f(5) is equal to

(A) π/2

(B) π

(C) 4tan-1(5)

(D) tan-1(65/156)

1 Answer

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Best answer

Correct option  (B) π

Explanation:

We know that

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