9.2.3 Can you answer these questions?

9.2.3.1 What do I need to change to get rid of the "Package PGF Math Error"?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=670898

Through TikZ: Piping and instrumentation diagram (P&ID) shapes available? I found the neat PIDcircuitTikZ library. However if I want to compile the example fromhttps://gitlab.com/jellespijker/... 
[tikz-pgf] [circuitikz]
 

asked by TobiBS https://tex.stackexchange.com/landing/r/digest?cta=user&id=156791 Score of 1

9.2.3.2 \raggedright in wrapfigure environments

https://tex.stackexchange.com/landing/r/digest?cta=question&id=670520

A small width in wrapfigure sometimes gives captions with ugly spacings because of the standard right/left justification.  How can I get \raggedright to work in the caption? 
I've received the desired ... 
[horizontal-alignment] [captions]
 

asked by Bob Scholtz https://tex.stackexchange.com/landing/r/digest?cta=user&id=287703 Score of 1

9.2.3.3 Using \ifdefined for a definition inside \DeclareOption

https://tex.stackexchange.com/landing/r/digest?cta=question&id=670891

I'm checking for a command declared inside \DeclareOption but \ifdefined doesn't seem to work as expected. Here's a MWE: 
% example23.sty 
\NeedsTeXFormat{LaTeX2e} 
\ProvidesPackage{example23}[2023/01/01 ... 
[packages] [conditionals] [definition]
 

asked by Abdul Fatir https://tex.stackexchange.com/landing/r/digest?cta=user&id=173259 Score of 1