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Let f : (0, oo ) to R and F(x) = int0^x ...

Let `f : (0, oo ) to R` and `F(x) = int_0^x f(t) dt`.
If `F(x^2) = x^2(1 + x)`, then `f(4)` equals :

A

`(5)/(4)`

B

7

C

4

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
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