Toronto Math Forum
MAT2442018S => MAT244Lectures => Topic started by: Jason Jun on February 12, 2018, 05:38:04 PM

When choosing M and N, does it matter which equation we set M and N as?
For example: (2yx)y' + (6xy) = 0
Can we set M = 2yx or M = 6xy and N = 6xy or N = 2yx ?

set M=6xy and N=2yx.
The general form of exact equation is M(x, y)+N(x, y)y'=0

M=6xy and N=2yx.