ИДЗ 11.1 – Вариант 18. Решения Рябушко А.П.

1. Find the general solution of (general integral) of the differential equation.

1.18 sinx • y ´= ycosx + 2cosx

2. Find the general solution of (general integral) of the differential equation.

2.18 (1 + x3) y3dx - (y2 - 1) x3dy = 0

3. Find the general solution of (general integral) of the differential equation.

3.18 (4x2 + 3xy + y2) dx + (4y2 + 3xy + x2) dy = 0

4. Find a particular solution of (partial integral) of the differential equation.

4.18 xy + (x + 1) y = 3x2e-x, y (1) = 0.

5. Find the general solution of the differential equation.

5.18 yx + x = -yx2

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