MCQOPTIONS
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| 1. |
The integrating factor of the differential equation \[\frac{dy}{dx}=y\tan x-{{y}^{2}}\sec x,\]is [MP PET 1995; Pb. CET 2002] |
| A. | \[\tan x\] |
| B. | \[\sec x\] |
| C. | \[-\sec x\] |
| D. | \[\cot x\] |
| Answer» C. \[-\sec x\] | |