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If intf(x)cos x dx = 1/2 f^(2)(x)+C, the...

If `intf(x)cos x dx = 1/2 f^(2)(x)+C`, then `f(x)` can be

A

x

B

1

C

`cos x`

D

`sin x`

Text Solution

Verified by Experts

The correct Answer is:
D
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