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If int0^a(dx)/(sqrt(x+a)+sqrt(x))=int0^(...

If `int_0^a(dx)/(sqrt(x+a)+sqrt(x))=int_0^(pi/8)(2tantheta)/(sin2theta)dtheta,` then value of `' a '` is a equal to`(a >0)` `3/4` (b) `pi/4` (c) `(3pi)/4` (d) `9/(16)`

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If int_0^a(dx)/(sqrt(x+a)+sqrt(x))=int_0^(pi/8)(2tantheta)/(sin2theta)d theta then value of ' a ' is a equal to (a >0) (a) 3/4 (b) pi/4 (c) (3pi)/4 (d) 9/(16)

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