ИДЗ Рябушко Вариант 13 КР "Дифференциальные уравнения"

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

Solve these differential equations.

1.13 y′ + 2y/x = e−x2/x

2.13 1 + (1 + y′)ey = 0

3.13 x2y′′′ = y′′2

4.13 y′′ − y = e2x, y(0) = 1, y′(0) = 2

5.13 y′′ + y = tgx

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