The value of ∫√cot x/(√tan x + √cot x), for x ∈ [θ,π/2] i – InterviewSolution

1.	The value of ∫√cot x/(√tan x + √cot x), for x ∈ [θ,π/2] is equal to which of the following:(A) π/4(B) π/2(C) π(D) π/3
Answer» Answer is (A) π/4

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