Mathematics can be hard to typeset in ASCII; e-mail between mathematicians is often sent in TeX or LaTeX (or via attachment of a DVI, Postscript, or PDF file). Nevertheless, the UTF-8 character set does include a number of mathematical symbols. If this encoding set is in use on your computer, the following symbols, beginning with the Greek alphabet and ending with Fraktur characters, should display correctly and can be copied and pasted into an e-mail message. (Even if this page does not display properly in your Web browser, it might if saved to your computer and opened with whatever text-editing program you use.) --Greg Marks Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο Π Ρ Σ Τ Υ Φ Χ Ψ Ω α β γ δ ε ζ η θ ι κ λ μ ν ξ ο π ρ σ τ υ φ χ ψ ω ς ϕ 𝔸 𝔹 ℂ 𝔻 𝔼 𝔽 𝔾 ℍ 𝕀 𝕁 𝕂 𝕃 𝕄 ℕ 𝕆 ℙ ℚ ℝ 𝕊 𝕋 𝕌 𝕍 𝕎 𝕏 𝕐 ℤ 𝐀 𝐁 𝐂 𝐃 𝐄 𝐅 𝐆 𝐇 𝐈 𝐉 𝐊 𝐋 𝐌 𝐍 𝐎 𝐏 𝐐 𝐑 𝐒 𝐓 𝐔 𝐕 𝐖 𝐗 𝐘 𝐙 𝐚 𝐛 𝐜 𝐝 𝐞 𝐟 𝐠 𝐡 𝐢 𝐣 𝐤 𝐥 𝐦 𝐧 𝐨 𝐩 𝐪 𝐫 𝐬 𝐭 𝐮 𝐯 𝐰 𝐱 𝐲 𝐳 𝐴 𝐵 𝐶 𝐷 𝐸 𝐹 𝐺 𝐻 𝐼 𝐽 𝐾 𝐿 𝑀 𝑁 𝑂 𝑃 𝑄 𝑅 𝑆 𝑇 𝑈 𝑉 𝑊 𝑋 𝑌 𝑍 𝑎 𝑏 𝑐 𝑑 𝑒 𝑓 𝑔 𝑖 𝑗 𝑘 𝑙 𝑚 𝑛 𝑜 𝑝 𝑞 𝑟 𝑠 𝑡 𝑢 𝑣 𝑤 𝑥 𝑦 𝑧 ℤ⁺ ℤ⁻ M⁻¹ M⁰ M¹ M² M³ M⁴ M⁵ M⁶ M⁷ M⁸ M⁹ Xᵃ Xᵇ Xᶜ Xᵈ Xᵉ Xᶠ Xᵍ Xʰ Xⁱ Xʲ Xᵏ Xˡ Xᵐ Xⁿ Xᵒ Xᵖ Xʳ Xˢ Xᵗ Xᵘ Xᵛ Xʷ Xˣ Xʸ Xᶻ Xᴬ Xᴮ Xᴰ Xᴱ Xᴳ Xᴴ Xᴵ Xᴶ Xᴷ Xᴸ Xᴹ Xᴺ Xᴼ Xᴾ Xᴿ Xᵀ Xᵁ Xⱽ Xᵂ μᵝ μᵞ μᵟ μᶱ μᵡ μᵠ μᶲ ℤ₊ ℤ₋ A₀ A₁ A₂ A₃ A₄ A₅ A₆ A₇ A₈ A₉ vₐ vₑ vₕ vᵢ vⱼ vₖ vₗ vₘ vₙ vₒ vₚ vᵣ vₛ vₜ vᵤ vᵥ vₓ vᵦ vᵧ vᵨ vᵩ vᵪ ℘ ϖ ∞ א ℵ ℏ ℒ ℜ ℑ → ← ↔ ↦ ↤ ↠ ↞ ↣ ↢ ↪ ↩ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↟ ↡ ↥ ↧ ⇜ ⇝ ⇠ ⇡ ⇢ ⇣ ⇒ ⇐ ⇔ ⇍ ⇎ ⇏ ⇑ ⇓ ⇕ ⇖ ⇗ ⇘ ⇙ ∂ ∀ ∃ ∄ ∅ ∆ ∇ ∈ ∉ ∊ ∋ ∌ ∍ ∎ ∏ ∐ ∑ ∴ ∵ ∶ ∷ ⋮ ⋯ ⋰ ⋱ − × ÷ ± ∓ ∗ ∘ ∙ √ ∛ ∜ ∝ ∡ ∣ ∤ ∥ ∦ ¬ ∧ ∨ ∩ ∪ ⃥ ∫ ∬ ∭ ∮ ∯ ∰ ≅ ≇ ≈ ≉ ≁ ≊ ≋ ≌ ≍ ≎ ≐ ≔ ≕ ≝ ≟ ≠ ≤ ≥ ≦ ≧ ≪ ≫ ⊂ ⊃ ⊄ ⊅ ⊆ ⊇ ⊈ ⊉ ⊊ ⊋ ≡ ≢ ≲ ≳ ≺ ≻ ≼ ≽ ⊀ ⊁ ⋠ ⋡ ⊕ ⊗ ∔ ⊢ ⊨ ⊲ ⊳ ⊴ ⊵ ⋀ ⋁ ⋂ ⋃ ⋄ ⋅ ⋆ ⋉ ⋊ ≀ ⋪ ⋫ ⋬ ⋭ ⌈ ⌉ ⌊ ⌋ 〈 〉 ◽ □ ⎡ ⎤ ⎧ ⎫ ⎛ c ⎞ ⎢ ⎥ ⎨ ⎬ ⎲ e ⎜ - ⎟ ⎣ ⎦ ⎩ ⎭ ⎳ ᵈ ⎝ n ⎠ n≤N 𝕬 𝕭 𝕮 𝕯 𝕰 𝕱 𝕲 𝕳 𝕴 𝕵 𝕶 𝕷 𝕸 𝕹 𝕺 𝕻 𝕼 𝕽 𝕾 𝕿 𝖀 𝖁 𝖂 𝖃 𝖄 𝖅 𝖆 𝖇 𝖈 𝖉 𝖊 𝖋 𝖌 𝖍 𝖎 𝖏 𝖐 𝖑 𝖒 𝖓 𝖔 𝖕 𝖖 𝖗 𝖘 𝖙 𝖚 𝖛 𝖜 𝖝 𝖞 𝖟