Numbering

• How to Make Theorem Numbering Start at 0 in LaTeX
  Use \setcounter after defining the theorem environment: setting it to -1 makes the first theorem number 0.
• How to Change Equation Numbering Locally in LaTeX
  Use amsmath's \tag for a one-off equation number, or locally redefine \theequation to change the displayed format for a group.
• How to Fix LaTeX Equation Numbering
  Fix common LaTeX equation-numbering problems by choosing the right amsmath environment, placing labels correctly, and checking counter settings.
• How to Continue Numbering Sentences and Tables in LaTeX
  Use enumitem's series and resume options to continue a numbered list; make a table a list item if it must share that sequence.
• How to Show Figure Numbers in Beamer
  Beamer hides figure numbers in captions by default. Enable numbered captions with one template setting, then add a caption inside the figure environment.