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Find the general solution of the differential equations. A: cos(x)y′(x) + y(x) sin(x) = 0 B:...

Find the general solution of the differential equations.


A: cos(x)y′(x) + y(x) sin(x) = 0
B: 2xy + (x2 + y2)y′ = 0
C: (4x3 +2xy2 +1)dx+(2x2y−1)dy=0.
D: x(4x3 +2xy2 +1)dx+x(2x2y−1)dy=0


with steps please.

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