Report copyright - Differential Equationsdx dy + 2 =-ans: y=e-x+ce-2x 2. 2 sin 3 x x y dx dy x + = ans: x3y=c-cosx 3. xdy + ydx = ydy ans: y y c x = + 2 4- Exact The equation M(x, y)dx + N(x, y)dy =
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