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If int((x+1))/sqrt(2x-1) dx= f(x) sqrt(2...

If `int((x+1))/sqrt(2x-1) dx= f(x) sqrt(2x-1)+C.` Then `f(x)` is equal to (A) `(x+4)/3` (B) `(x+3)/4` (C) `2/3 (x+2)` (D) `x+4`

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