An integrating factor of the differential equation \[(1-{{x}^{2}})\frac{dy}{dx}-xy=1,\] is [MP PET 2001]

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

An integrating factor of the differential equation \[(1-{{x}^{2}})\fra

1.	An integrating factor of the differential equation \[(1-{{x}^{2}})\frac{dy}{dx}-xy=1,\] is [MP PET 2001]
A.	? x
B.	\[-\frac{x}{(1-{{x}^{2}})}\]
C.	\[\sqrt{(1-{{x}^{2}})}\]
D.	\[\frac{1}{2}\log (1-{{x}^{2}})\]
Answer» D. \[\frac{1}{2}\log (1-{{x}^{2}})\]

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An integrating factor of the differential equation \[(1-{{x}^{2}})\frac{dy}{dx}-xy=1,\] is [MP PET 2001]

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