In TeXForm#
TeXForm parses this entry as a character leaf mapped to U+25BE (BLACK DOWN-POINTING SMALL TRIANGLE).
\blacktriangledownSymbol
The ▾ symbol (Black down-pointing small triangle, U+25BE), written as \blacktriangledown in LaTeX math mode.
The ▾ symbol (Black down-pointing small triangle, U+25BE), written as \blacktriangledown in LaTeX math mode.
TeXForm parses this entry as a character leaf mapped to U+25BE (BLACK DOWN-POINTING SMALL TRIANGLE).