!! ⚠ != ≠ ** ★ +- ± -> → .. · ... … ./ ÷ :( ☹ :) ☺ <- ← <= ≤ <> ≠ == ≡ => ⇒ >= ≥ ^( ⁽ ^) ⁾ ^+ ⁺ ^- ⁻ ^= ⁼ _( ₍ _) ₎ _+ ₊ _- ₋ _= ₌ ~= ≈ ^0 ⁰ _0 ₀ ^1 ¹ _1 ₁ ^2 ² _2 ₂ <3 ♥ ^3 ³ _3 ₃ ^4 ⁴ _4 ₄ ^5 ⁵ _5 ₅ ^6 ⁶ _6 ₆ ^7 ⁷ _7 ₇ ^8 ⁸ _8 ₈ ^9 ⁹ _9 ₉ _a ₐ alpha α beta β chi χ deg ° delta δ De Δ dn ↓ _e ₑ eps ε eta η gamma γ Ga Γ ^i ⁱ II ∫ inf ∞ iota ι kappa κ lambda λ La Λ mul × mu μ ^n ⁿ nu ν omega ω Om Ω oo ● _o ₒ phi φ Ph Φ pi π Pi Π PP ∏ psi ψ Ps Ψ rho ρ sigma σ Si Σ sq √ SS ∑ tau τ theta θ Th Θ up ↑ ups υ vv ✓ xi ξ Xi Ξ xx ✗ _x ₓ zeta ζ