∑ ∏ ∞ ⊕ ⊗ ⊥ ∇ ∠

∫ ∂ ′ ″ ℑ ℘ ℜ

⌈ ⌉ ⌊ ⌋ ⟨ ⟩ ‖

← ↑ → ↓ ⇐ ⇑ ⇒ ⇓

sups: ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁱ ⁺ ⁻ ⁼ ⁽ ⁾ ⁿ

subs: ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₊ ₋ ₌ ₍ ₎

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) Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο Π Ρ Σ Τ Υ Φ Χ Ψ Ω