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If f(x) is differentiable and int0^(t^2)...

If `f(x)` is differentiable and `int_0^(t^2) x f(x) dx = 2/5 t^5`, then `f (4/25)` equals :

A

44318

B

minus 5/2

C

1

D

44232

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The correct Answer is:
A
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