The solution of the equation \[\frac{dy}{dx}+y\tan x={{x}^{m}}\cos x\]

1.	The solution of the equation \[\frac{dy}{dx}+y\tan x={{x}^{m}}\cos x\] is
A.	\[(m+1)y={{x}^{m+1}}\cos x+c(m+1)\cos x\]
B.	\[my=({{x}^{m}}+c)\cos x\]
C.	\[y=({{x}^{m+1}}+c)\cos x\]
D.	None of these
Answer» B. \[my=({{x}^{m}}+c)\cos x\]

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The solution of the equation \[\frac{dy}{dx}+y\tan x={{x}^{m}}\cos x\] is

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