8.39.3 Can you answer these questions?

8.39.3.1 Generalizing Collect

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=276492

 Collect  only seems to work with  Times  and  Plus . How can we generalize ... 
[simplifying-expressions] [expression-manipulation]
 

asked by userrandrand https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=86543 Score of 1

8.39.3.2 ResourceFunction is stuck at "Finding Resource"

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=276726

It was working perhaps until a week ago. Now it gets stuck on similar invocations with no apparent activity. The only way out is a kernel restart.  Alt+. does not work. 
 
I am using v12.2.0 on Win7-x64.... 
[paclets] [resourcefunction]
 

asked by Syed https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=81355 Score of 2

8.39.3.3 Replace original function inside its derivative

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=276663

I'm trying to simplify a derivative calculation. I have the  Zhs  in function of  x  : 
... 
[calculus-and-analysis] [simplifying-expressions] [replacement] [symbolic]
 

asked by Fellipe Carvalho De Oliveirahttps://mathematica.stackexchange.com/landing/r/digest?cta=user&id=86868 Score of 1