\[\int_{{}}^{{}}{\frac{1}{x-{{x}^{3}}}\ dx=}\] [MP PET 1996]

\[\frac{1}{2}\log \frac{(1-{{x}^{2}})}{{{x}^{2}}}+c\]

\[\log \frac{(1-x)}{x(1+x)}+c\]

\[\frac{1}{2}\log \frac{{{x}^{2}}}{(1-{{x}^{2}})}+c\]

\[\int_{{}}^{{}}{\frac{1}{x-{{x}^{3}}}\ dx=}\] [MP PET

1.	\[\int_{{}}^{{}}{\frac{1}{x-{{x}^{3}}}\ dx=}\] [MP PET 1996]
A.	\[\frac{1}{2}\log \frac{(1-{{x}^{2}})}{{{x}^{2}}}+c\]
B.	\[\log \frac{(1-x)}{x(1+x)}+c\]
C.	\[\log x(1-{{x}^{2}})+c\]
D.	\[\frac{1}{2}\log \frac{{{x}^{2}}}{(1-{{x}^{2}})}+c\]
Answer» E.

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\[\int_{{}}^{{}}{\frac{1}{x-{{x}^{3}}}\ dx=}\] [MP PET 1996]

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