How to choose variable from symbolic function?

I performed the calculation in symbols and final expression was converted into the matlabFanction

I got F=@(x,y,z,a,b,c,t)...

How to choose as variables only x,y,z?

Answer 1

[WalterWhite]

Hello Ivan,

I'm not sure as to the scope of your question. @ is a matlab function handle that can be used to call a function / subfunction from any .m file in or outside the path.

https://de.mathworks.com/matlabcentral/answers/320129-what-does-do

maybe the above mentioned thread link will help you.

Regards,

Vinayak