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int [f(x)g"(x) - f"(x)g(x)]dx is...

`int [f(x)g"(x) - f"(x)g(x)]dx` is

A

f/g'

B

f'g - fg'

C

fg' - f'g

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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PATHFINDER-INDEFINITE INTEGRATION-QUESTION BANK
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  13. If int (cos 4x + 1)/(cot x - tan x) dx = A cos 4x + B, then

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  20. If int dx/((x+1)^3 + (x+1)^2) is k[t - t^2/2 + t^3/3 - Inabst ] +c wh...

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