indefinite-integration

Question: The value of $\int_{{}}^{{}}{\frac{dx}{x\sqrt{{{x}^{4}}-1}}}$ is

1) $\frac{1}{2}{{\sec }^{-1}}{{x}^{2}}+k$

2) $\log x\sqrt{{{x}^{4}}-1}+k$

3) $x\log \sqrt{{{x}^{4}}-1}+k$

4) $\log \sqrt{{{x}^{4}}-1}+k$

Solution:

Explanation: No Explanation

Integration by substitution

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)