The following should look good in your browser, AND compile in Latex looking beautiful right?
\documentclass{article}
\usepackage[utf8]{inputenc}
\begin{document}
UTF-8 test:
\begin{verbatim}
logic: not:¬
and: ∧ nand:⊼
or: ∨ nor:⊽
inequal to, xor:≢,≠,⊻,⊕ equal to: ≡,=
Set logic: ∪,∩,⊊,⊋,⊆,⊇,⊈,⊉,≡
avoid useage of non-specific: ⊂,⊃,⊄,⊅
Set Membership:∈,∉,∌,∋,∅
assignment ≔≕
predicate logic:∃,∄,∀,∴,∵
regex: /|\.⋆^?+(){,}[]
Arrows: ↖↑↗⇖⇑⇗
←↔→⇐⇔⇒⇕↕
↙↓↘⇙⇓⇘
↚↮↛⇍⇎⇏
numbers:ℕatural={0,1,2,3, … ∞}, ℤintegers,
ℚ=rational, ¬ℚ=irrational,
ℝeal, ±∞, ℂomplex
size: ≤,≥,<,>,≮,≯,≰,≱,≪,≫,≢,≠,≡,=
Greek Alphabet:
ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣ ΤΥΦΧΨΩ
αβγδεζηθικλμνξοπρσςτυφχψω
Game:
Chess symbols:♚♛♜♝♞♟♔♕♖♗♘♙
Playing card symbols:♠♣♥♦ 23456789JQKA
miscellaneous:°∙■□▪▫○●☇
\end{verbatim}
\end{document}
Currently(2010 Dec 12 with latest ubuntu with all updated packages) I get the following error:
! Package inputenc Error: Unicode char \u8:**"insert random char here"** not set up for use with LaTeX.