Please help me solve this problem. Transform the equation to new variables (u and v). How do you do this?
#2x (∂z)/(∂x) - y (∂z)/(∂y)=0#
when
#x= u^2v, and y=1/u#
when
1 Answer
Jun 28, 2018
For
#2x \ bbz_x - y \ bbz_y=0 qquad square#
The substitutions:
The partials:
#bbz_x = z_u u_x + z_v v_x#
#bbz_y = z_u u_y + z_v v_y #
Plugging in:
Any function with the argument