HP Prime Program using Solve function

[Albert Chan]

We had similar issues with limits, which got resolve with assume(¬x,symbol)

https://www.hpmuseum.org/forum/thread-11...#pid106011

(02-03-2020 01:46 AM)Grayhek Wrote:  

Code:

//Z for vapor
solve(0=1+β-q*β*(Z-β)/(Z+β*Є)/(Z+s*β),Z,1);
 Zv:=Z;
msgbox(Zv);

//Z for liquid
solve(0=1+β-q*β*(Z-β)/(Z+β*Є)/(Z+s*β),Z,β);
Zl:=Z;

Looks like Z is just a quadratics.
You can provide Z quadratic coefficients, and use proot, solving both roots.