In TeXForm#
TeXForm parses this entry as a character leaf mapped to U+0398 (GREEK CAPITAL LETTER THETA).
\ThetaSymbol
The Θ symbol (Greek capital letter theta, U+0398), written as \Theta in LaTeX math mode.
The Θ symbol (Greek capital letter theta, U+0398), written as \Theta in LaTeX math mode.
TeXForm parses this entry as a character leaf mapped to U+0398 (GREEK CAPITAL LETTER THETA).