HP Prime whats in the printing can be done.

[tom234]

(01-11-2022 04:48 PM)Didier Lachieze Wrote:  I don't have problems entering the equations in the Prime but the values of F1(X) and F2(X) in the Plot view are NaN.

Here is how I would do it without the 'where' operator:



You can also use the function PIECEWISE (see the on-calc help for more details):



Note: in Textbook mode you can avoid specifying the second condition.

Thank you, I was trying the Piecewise now I see how that works.