ИДЗ Рябушко Вариант 1 КР "Дифференциальные уравнения"

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

Solve these differential equations.

1.1 y′ – y/x – 1/(sin(y/x)) = 0

2.1 y′cos2x + y = tgx

3.1 y′′cos2x = 1

4.1 y′′ – 5y′ + 6y = x, y(0) = 0, y′(0) = 1

5.1 y′′ + 4y′ + 4y = e–2x/x3

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