Agniveer Vayu or IAF Group X 13 July 2021 Shift 3 Paper

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Question : 37 of 70
 
Marks: +1, -0
Evaluate the integral $∫ _{0}^{\;{π\;}/{2}}⁡\;{{√{\tan\;⁡x}}}/{{√{\tan\;⁡x}} + {√{\cot ⁡x}}}dx$ 
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