IDZ Ryabushko Option 24 KR "Differential Equations"

IDZ Ryabushko Option 24 KR "Differential Equations"

Test "Differential Equations" (2 hours). 345 p.

Solve these differential equations.
1.24 (xyex/y + y2)dx = x2ex/ydy

2.24 xy′ln(y/x) = x + yln(y/x)

3.24 x2y′′ = 4

4.24 y′′ − 6y′ + 9y = e3x, y(0) = 1, y′(0) = 0

5.24 y′′ + y = tg2x

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