A solution of the first order differential equation y'cos(x+y)+ sin(x+y)/x=e^x-cos(x + y) is (a) sin(x + y)- e^x = constant

Question

A solution of the first order differential equation
y'cos(x+y)+ sin(x+y)/x=e^x-cos(x + y) is
(a) sin(x + y)- e^x = constant
(b) e^xxtan(x + y) = constant
(c) x(cos(x + y)-e^x) + e^x = constant
(d) x(sin(x + y) -e^x) + e^x = constant

Kunduz · Accepted Answer

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