10) [m] 3xy' +5y = (4x - 5)y^4; [/m]
11) [m] (x + y)dx + (x + 2y)dy = 0; [/m]
12) [m] y'' = (y')^2 - y , y(0) = 0 , y'(0) = \frac{1}{\sqrt{2}}; [/m]
13) [m] y''(1 + \ln x) + \frac{y'}{x} = 2 + \ln x ; y(1) = \frac{1}{2} , y(1) = 1; [/m]
14) [m] y'' + 7y' + 10y = e^{2x} + x^2; [/m]
15) [m] y'' + 2y' + 5y = 2 \sin x + xe^x; [/m]
16) [m] y'' + y = 2 \sin x - 6 \cos x , y(0) = y'(0) =1; [/m]
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