Symbols

• How to Typeset the French-Style Long-Division Symbol in LaTeX
  Use the \longdiv command from the wasysym package to insert a French-style long-division symbol in LaTeX math mode.
• How to Make a Cross Symbol in LaTeX
  Use \times in LaTeX for the × multiplication sign and vector cross product; choose a different command for an X mark or dagger.
• Can You Prevent a LaTeX Package from Redefining a Command?
  LaTeX has no general switch to block a package from redefining a command. Load it first, then restore or redefine the command at the right time.
• How to Typeset the Bitcoin Symbol in LaTeX
  Typeset the Bitcoin sign in LaTeX with XeLaTeX or LuaLaTeX, fontspec, and a font that includes Unicode character U+20BF.
• How to Get a Correct \hbar with Antykwa Toruńska in LuaLaTeX
  Keep Antykwa Toruńska for text and assign the h-bar symbol to a math font with a suitable glyph using unicode-math in LuaLaTeX.