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int tan^(4)x dx = A tan^(3) x+ B tan x +...

`int tan^(4)x dx = A tan^(3) x+ B tan x + f(x)`, then

A

`A=1/3, B=-1, f(x)=x+C`

B

`A=2/3, B=-1, f(x)= x+C`

C

`A=1/3, B=1, f(x)=x+C`

D

`A=2/3, B=1, f(x)=-x+C`

Text Solution

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The correct Answer is:
A
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ARIHANT MATHS-INDEFINITE INTEGRAL -Exercise (Single Option Correct Type Questions)
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