Test "Differential Equations" (2 hours). 345 p.
Solve these differential equations.
1.8 (x2 + y2)dx – xydy = 0
2.8 (1 + e2x)y2dy = exdx
3.8 yy′′ + y′2 = 0
4.8 y′′ + 3y′ – 10y = xe–2x, y(0) = 0, y′(0) = 0
5.8 y′′ − 3y′ + 2y = 2x
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