References Community KTUG Doc Subj Idx Education(s) theoretician's corner mathjax tutorial circuitikz numberset Less than 1 minuteLaTeXReferencestexlatexmathjaxkatexreference
Snippets A→aBb↓↑cC=D \begin{CD} A @>a>> B \\ @VbVV @AAcA \\ C @= D \end{CD} Ab↓⏐CaB⏐↑cDLess than 1 minuteLaTeXSnippetstexlatexkatexsnippets