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If x ≥ 1, then 2tan-1x + sin-1(2x/(1 + x2)) is equal to

(A) 4tan-1x

(B) π

(C) 0

(D) None of these 

1 Answer

+1 vote
by (41.7k points)
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Best answer

Correct option (B) π


With the given condition

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