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If intsqrt(1+sinx)f(x)dx=2/3(1+sinx)^(3/...

If `intsqrt(1+sinx)f(x)dx=2/3(1+sinx)^(3/2)+c ,t h e nf(x)e q u a l` `cosx` (b) `sinx` (c) `tanx` (d) 1

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