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int (sqrtx)/(1+x^2)^(7/4)dx= (A) 2/3 ...

`int (sqrtx)/(1+x^2)^(7/4)dx=` (A) `2/3 (x^(3/2))/(x^2+1)^(3/4)+C` (B) `1/3 (x^(3/2))/(x^2+1)^(3/4)+C` (C) `1/2 (x^(1/2))/(x^2+1)^(3/4)+C` (D) `(x^(3/2))/(x^2+1)^(3/4)+C`

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