1. Find the general solution of (general integral) of the differential equation.
1.26 y'√1-x2 - cos2y = 0

2. Find the general solution of (general integral) of the differential equation.
2.26 (1 + x2) y '+ y√1 + x2 = xy

3. Find the general solution of (general integral) of the differential equation.
3.26 (x + 2y) dx + xdy = 0

4. Find a particular solution of (partial integral) of the differential equation.
4.26 y'ctgx - y = 2cos2xctgx, y (0) = 0.

5. Find the general solution of the differential equation.
5.26 y + y = x / y2

Detailed solution. Designed in PDF format for easy viewing of IDZ solutions on smartphones and PCs. In MS Word (doc format) sent additionally.