1.

The general solution of the differential equation \[{{e}^{y}}\frac{dy}{dx}+({{e}^{y}}+1)\cot x=0\] is

A. \[({{e}^{y}}+1)\cos x=K\]
B. \[({{e}^{y}}+1)\text{cosec}\,x=K\]
C. \[({{e}^{y}}+1)\sin x=K\]
D. None of these
Answer» D. None of these


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