Making Assumptions About Variables ?

[lvl107]

  Hello, Everyone.

  From :

  Thanks in advance.

[Fred_Kohlhepp]

Are you sure you want to make that restriction?

If you plot the two solutions there are some interesting things going on

[Werner_E · Accepted solution]

The symbolics muPad seems to be too silly to let you do it in one step.

Here's a bold workaround