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.


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