- #1
JasonJo
- 429
- 2
Am I insane or is this a typo:
Consider the nonlinear DE
dy/dx = (y-x)^2 + 1
Show that the change of variables, u=x, v = y-x transforms this DE into the seperable DE: dv/du = v^2
dv = dy
du=dx
dv/du = dy/dx = (y-x)^2 + 1 = v^2 + 1
not v^2
am i wrong ?
Consider the nonlinear DE
dy/dx = (y-x)^2 + 1
Show that the change of variables, u=x, v = y-x transforms this DE into the seperable DE: dv/du = v^2
dv = dy
du=dx
dv/du = dy/dx = (y-x)^2 + 1 = v^2 + 1
not v^2
am i wrong ?