1. Find the general solution of (general integral) of the differential equation.
1.30 3x2-y2 = yy '/ x

2. Find the general solution of (general integral) of the differential equation.
2.30 √1-y2dx + y√1-x2dy = 0

3. Find the general solution of (general integral) of the differential equation.
3.30 y = x / y + y / x

4. Find a particular solution of (partial integral) of the differential equation.
4.30 xy + y = lnx + 1, y (1) = 0.

5. Find the general solution of the differential equation.
5.30 y = x√y + xy / (x2-1)

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