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1. |
\[\int_{{}}^{{}}{\frac{{{x}^{3}}-x-2}{(1-{{x}^{2}})}\ dx=}\] [AI CBSE 1985] |
A. | \[\log \left( \frac{x+1}{x-1} \right)-\frac{{{x}^{2}}}{2}+c\] |
B. | \[\log \left( \frac{x-1}{x+1} \right)+\frac{{{x}^{2}}}{2}+c\] |
C. | \[\log \left( \frac{x+1}{x-1} \right)+\frac{{{x}^{2}}}{2}+c\] |
D. | \[\log \left( \frac{x-1}{x+1} \right)-\frac{{{x}^{2}}}{2}+c\] |
Answer» E. | |