indefinite-integration

Question: $\int_{{}}^{{}}{\frac{dx}{x({{x}^{n}}+1)}=}$

1) $n\log \frac{{{x}^{n}}}{{{x}^{n}}+1}+c$

2) $n\log \frac{{{x}^{n}}+1}{{{x}^{n}}}+c$

3) $\frac{1}{n}\log \frac{{{x}^{n}}}{{{x}^{n}}+1}+c$

4) $\frac{1}{n}\log \frac{{{x}^{n}}+1}{{{x}^{n}}}+c$

Solution:

Explanation: No Explanation

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