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Find \(\int \frac{20x^3}{1+x^4} dx\).

Posted: Wed Jul 13, 2022 8:07 pm
by answerhappygod
a) 5 log⁡(x4)+C
b) -5 log⁡(1+x4)+C
c) 5 log⁡(1+x4)+C
d) log⁡(1+x4)+C