The express divided by 0. it is cannot be computed

You have asked such questions before:

https://community.ptc.com/t5/Mathcad/his-expression-is-giving-divide-by-zero-error-guide-me-for-the/td-p/815465

https://community.ptc.com/t5/Mathcad/Re-How-to-ignore-if-the-expression-is-divided-by-zero/td-p/815453

And have received sufficient response that you should now know how to deal with it.

Success!
Luc

Hi,

Need to index "Pe" and "Q3" by the index variable "i".

The program without a return value will only output the last thing it calculates.

Cheers

Terry

Your error:

occurs because your x is an  array that contains a value of 0 in:

Hence your attempt to prevent the division by 0 in any of your forms of

Does not work.

Success!
Luc