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int(x^7)/(x^4+1)dx...

`int(x^7)/(x^4+1)dx`

A

`f(x) = 1 + x^(4)`

B

`f(x) = (1)/((1+x^(4))^(2))`

C

`f(x) = (1)/(1+x^(4))`

D

`f(x)=tan^(-1)(1+x^(4))`

Text Solution

Verified by Experts

The correct Answer is:
C
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