- #1
darryw
- 127
- 0
Homework Statement
Solve (x + 2) sin y dx + x cos y dy = 0 by finding an integrating factor
.....M......N.....
M_y (x+2)siny = (x+2)cosy
N_x xcosy = cos y
M_y not equal to N_x, therefore equation is not exact..
so far so good? thanks