his expression is giving divide by zero error - guide me for the attached post

[ranto]

This expression is giving divide by zero error

[AlanStevens]

Your if test is looking for all of Pe to be zero.  Here's one way of overcoming this:

Alan

[ranto]

Thank you

[ttokoro]

[Werner_E]

Whats the matter?

The very same question was already answered here:

https://community.ptc.com/t5/Mathcad/Re-How-to-ignore-if-the-expression-is-divided-by-zero/m-p/81545...