| Tex Character Sequence | 
            HTML Reference | 
            
        
            | Decimal | 
            Char Arial | 
            Char Times | 
            Hex | 
            Remark | 
            
        
            | \alpha | 
            α | 
            α | 
            α | 
            α | 
            greek small letter alpha | 
            
        
            | \angle | 
            ∠ | 
            ∠ | 
            ∠ | 
            ∠ | 
            angle | 
            
        
            | \ast | 
            ∗ | 
            ∗ | 
            ∗ | 
            ∗ | 
            asterisk operator | 
            
        
            | \beta | 
            β | 
            β | 
            β | 
            β | 
            greek small letter beta | 
            
        
            | \gamma | 
            γ | 
            γ | 
            γ | 
            γ | 
            greek small letter gamma | 
            
        
            | \delta | 
            δ | 
            δ | 
            δ | 
            δ | 
            greek small letter delta | 
            
        
            | \epsilon | 
            ε | 
            ε | 
            ε | 
            ε | 
            greek small letter epsilon | 
            
        
            | \zeta | 
            ζ | 
            ζ | 
            ζ | 
            ζ | 
            greek small letter zeta | 
            
        
            | \eta | 
            η | 
            η | 
            η | 
            η | 
            greek small letter eta | 
            
        
            | \theta | 
            θ | 
            θ | 
            θ | 
            θ | 
            greek small letter theta | 
            
        
            | \vartheta | 
            ϑ | 
            ϑ | 
            ϑ | 
            ϑ | 
            greek small letter theta symbol; (ϑ ) | 
            
        
            | \iota | 
            ι | 
            ι | 
            ι | 
            ι | 
            greek small letter iota | 
            
        
            | \kappa | 
            κ | 
            κ | 
            κ | 
            κ | 
            greek small letter kappa | 
            
        
            | \lambda | 
            λ | 
            λ | 
            λ | 
            λ | 
            greek small letter lambda | 
            
        
            | \mu | 
            μ | 
            μ | 
            μ | 
            μ | 
            greek small letter mu | 
            
        
            | \nu | 
            ν | 
            ν | 
            ν | 
            ν | 
            greek small letter nu | 
            
        
            | \xi | 
            ξ | 
            ξ | 
            ξ | 
            ξ | 
            greek small letter xi | 
            
        
            | \pi | 
            π | 
            π | 
            π | 
            π | 
            greek small letter pi | 
            
        
            | \rho | 
            ρ | 
            ρ | 
            ρ | 
            ρ | 
            greek small letter rho | 
            
        
            | \sigma | 
            σ | 
            σ | 
            σ | 
            σ | 
            greek small letter sigma | 
            
        
            | \varsigma | 
            ς | 
            ς | 
            ς | 
            ς | 
            greek small letter final sigma; 
                (ς) | 
            
        
            | \tau | 
            τ | 
            τ | 
            τ | 
            τ | 
            greek small letter tau | 
            
        
            | \upsilon | 
            υ | 
            υ | 
            υ | 
            υ | 
            greek small letter upsilon | 
            
        
            | \phi | 
            φ | 
            φ | 
            φ | 
            φ | 
            greek small letter phi | 
            
        
            | \chi | 
            χ | 
            χ | 
            χ | 
            χ | 
            greek small letter chi | 
            
        
            | \psi | 
            ψ | 
            ψ | 
            ψ | 
            ψ | 
            greek small letter psi | 
            
        
            | \omega | 
            ω | 
            ω | 
            ω | 
            ω | 
            greek small letter omega | 
            
        
            | \Gamma | 
            Γ | 
            Γ | 
            Γ | 
            Γ | 
            greek capital letter gamma | 
            
        
            | \Delta | 
            Δ | 
            Δ | 
            Δ | 
            Δ | 
            greek capital letter delta | 
            
        
            | \Theta | 
            Θ | 
            Θ | 
            Θ | 
            Θ | 
            greek capital letter theta | 
            
        
            | \Lambda | 
            Λ | 
            Λ | 
            Λ | 
            Λ | 
            greek capital letter lambda | 
            
        
            | \Xi | 
            Ξ | 
            Ξ | 
            Ξ | 
            Ξ | 
            greek capital letter xi | 
            
        
            | \Pi | 
            Π | 
            Π | 
            Π | 
            Π | 
            greek capital letter pi | 
            
        
            | \Sigma | 
            Σ | 
            Σ | 
            Σ | 
            Σ | 
            greek capital letter sigma | 
            
        
            | \Upsilon | 
            Υ | 
            Υ | 
            Υ | 
            Υ | 
            greek capital letter upsilon | 
            
        
            | \Phi | 
            Φ | 
            Φ | 
            Φ | 
            Φ | 
            greek capital letter phi | 
            
        
            | \Psi | 
            Ψ | 
            Ψ | 
            Ψ | 
            Ψ | 
            greek capital letter psi | 
            
        
            | \Omega | 
            Ω | 
            Ω | 
            Ω | 
            Ω | 
            greek capital letter omega | 
            
        
            | \forall | 
            ∀ | 
            ∀ | 
            ∀ | 
            ∀ | 
            for all | 
            
        
            | \exists | 
            ∃ | 
            ∃ | 
            ∃ | 
            ∃ | 
            there exists (∃) | 
            
        
            | \ni | 
            ∋ | 
            ∋ | 
            ∋ | 
            ∋ | 
            contains as member | 
            
        
            | \cong | 
            ≅ | 
            ≅ | 
            ≅ | 
            ≅ | 
            approximately equal to | 
            
        
            | \approx | 
            ≈ | 
            ≈ | 
            ≈ | 
            ≈ | 
            almost equal to = asymptotic to (≈) | 
            
        
            | \Re | 
            ℜ | 
            ℜ | 
            ℜ | 
            ℜ | 
            blackletter capital R = real part symbol (ℜ) | 
            
        
            | \sim | 
            ∼ | 
            ∼ | 
            ∼ | 
            ∼ | 
            tilde operator = varies with = similar to | 
            
        
            | \leq | 
            ≤ | 
            ≤ | 
            ≤ | 
            ≤ | 
            less-than or equal to (≤) | 
            
        
            | \infty | 
            ∞ | 
            ∞ | 
            ∞ | 
            ∞ | 
            infinity (∞) | 
            
        
            | \clubsuit | 
            ♣ | 
            ♣ | 
            ♣ | 
            ♣ | 
            black club suit = shamrock (♣) | 
            
        
            | \diamondsuit | 
            ♦ | 
            ♦ | 
            ♦ | 
            ♦ | 
            black diamond suit (♦) | 
            
        
            | \heartsuit | 
            ♥ | 
            ♥ | 
            ♥ | 
            ♥ | 
            black heart suit = valentine (♥) | 
            
        
            | \spadesuit | 
            ♠ | 
            ♠ | 
            ♠ | 
            ♠ | 
            black spade suit (♠) | 
            
        
            | \leftrightarrow | 
            ↔ | 
            ↔ | 
            ↔ | 
            ↔ | 
            left right arrow (↔) | 
            
        
            | \leftarrow | 
            ← | 
            ← | 
            ← | 
            ← | 
            leftwards arrow (←) | 
            
        
            | \Leftarrow | 
            ⇐ | 
            ⇐ | 
            ⇐ | 
            ⇐ | 
            leftwards double arrow (⇐) | 
            
        
            | \uparrow | 
            ↑ | 
            ↑ | 
            ↑ | 
            ↑ | 
            upwards arrow (↑) | 
            
        
            | \rightarrow | 
            → | 
            → | 
            → | 
            → | 
            rightwards arrow (→) | 
            
        
            | \Rightarrow | 
            ⇒ | 
            ⇒ | 
            ⇒ | 
            ⇒ | 
            rightwards double arrow (⇒) | 
            
        
            | \downarrow | 
            ↓ | 
            ↓ | 
            ↓ | 
            ↓ | 
            downwards arrow (↓) | 
            
        
            | \circ | 
            ° | 
            ° | 
            ° | 
            ° | 
            degree sign (°) | 
        
        
            | \pm | 
            ± | 
            ± | 
            ± | 
            ± | 
            plus-minus sign = plus-or-minus sign (±) | 
        
        
            | \geq | 
            ≥ | 
            ≥ | 
            ≥ | 
            ≥ | 
            greater-than or equal to (≥) | 
            
        
            | \propto | 
            ∝ | 
            ∝ | 
            ∝ | 
            ∝ | 
            proportional to (∝) | 
            
        
            | \partial | 
            ∂ | 
            ∂ | 
            ∂ | 
            ∂ | 
            partial differential (∂) | 
            
        
            | \bullet | 
            • | 
            • | 
            • | 
            • | 
            bullet = black small circle (•) | 
            
        
            | \div | 
            ÷ | 
            ÷ | 
            ÷ | 
            ÷ | 
            division sign (÷) | 
        
        
            | \neq | 
            ≠ | 
            ≠ | 
            ≠ | 
            ≠ | 
            not equal to (≠) | 
            
        
            | \equiv | 
            ≡ | 
            ≡ | 
            ≡ | 
            ≡ | 
            identical to | 
            
        
            | \Im | 
            ℑ | 
            ℑ | 
            ℑ | 
            ℑ | 
            blackletter capital I = imaginary part (ℑ) | 
            
        
            | \otimes | 
            ⊗ | 
            ⊗ | 
            ⊗ | 
            ⊗ | 
            circled times = vector product | 
            
        
            | \cap | 
            ∩ | 
            ∩ | 
            ∩ | 
            ∩ | 
            intersection = cap | 
            
        
            | \supset | 
            ⊃ | 
            ⊃ | 
            ⊃ | 
            ⊃ | 
            superset of (⊃) | 
            
        
            | \int | 
            ∫ | 
            ∫ | 
            ∫ | 
            ∫ | 
            integral | 
            
        
            | \rfloor | 
            ⌋ | 
            ⌋ | 
            ⌋ | 
            ⌋ | 
            right floor | 
            
        
            | \lfloor | 
            ⌊ | 
            ⌊ | 
            ⌊ | 
            ⌊ | 
            left floor = apl downstile | 
            
        
            | \perp | 
            ⊥ | 
            ⊥ | 
            ⊥ | 
            ⊥ | 
            up tack = orthogonal to = perpendicular | 
            
        
            | \wedge | 
            ∧ | 
            ∧ | 
            ∧ | 
            ∧ | 
            logical and = wedge (∧) | 
            
        
            | \rceil | 
            ⌉ | 
            ⌉ | 
            ⌉ | 
            ⌉ | 
            right ceiling | 
            
        
            | \vee | 
            ∨ | 
            ∨ | 
            ∨ | 
            ∨ | 
            logical or = vee (∨) | 
            
        
            | \langle | 
            〈 | 
            〈 | 
            〈 | 
            〈 | 
            left-pointing angle bracket = bra (⟨) | 
            
        
            | \oplus | 
            ⊕ | 
            ⊕ | 
            ⊕ | 
            ⊕ | 
            circled plus = direct sum | 
            
        
            | \cup | 
            ∪ | 
            ∪ | 
            ∪ | 
            ∪ | 
            union = cup | 
            
        
            | \subseteq | 
            ⊆ | 
            ⊆ | 
            ⊆ | 
            ⊆ | 
            subset of or equal to (⊆) | 
            
        
            | \in | 
            ∈ | 
            ∈ | 
            ∈ | 
            ∈ | 
            element of (∈) | 
            
        
            | \lceil | 
            ⌈ | 
            ⌈ | 
            ⌈ | 
            ⌈ | 
            left ceiling = apl upstile | 
            
        
            | \cdot | 
            ⋅ | 
            ⋅ | 
            ⋅ | 
            ⋅ | 
            dot operator (⋅) | 
            
        
            | \neg | 
            ¬ | 
            ¬ | 
            ¬ | 
            ¬ | 
            not sign (¬) | 
        
        
            | \times | 
            × | 
            × | 
            × | 
            × | 
            multiplication sign | 
        
        
            | \surd | 
            √ | 
            √ | 
            √ | 
            √ | 
            square root = radical sign (√) | 
            
        
            | \varpi | 
            ϖ | 
            ϖ | 
            ϖ | 
            ϖ | 
            greek pi symbol (ϖ) | 
            
        
            | \rangle | 
            〉 | 
            〉 | 
            〉 | 
            〉 | 
            right-pointing angle bracket = ket (⟩) | 
            
        
            | \aleph | 
            ℵ | 
            ℵ | 
            ℵ | 
            ℵ | 
            alef symbol = first transfinite cardinal (ℵ) | 
            
        
            | \wp | 
            ℘ | 
            ℘ | 
            ℘ | 
            ℘ | 
            script capital P = power set = Weierstrass p (℘) | 
            
        
            | \oslash | 
            ø | 
            ø | 
            ø | 
            ø | 
            latin small letter o with stroke, 
                = latin small letter o slash | 
        
        
            | \supseteq | 
            ⊇ | 
            ⊇ | 
            ⊇ | 
            ⊇ | 
            superset of or equal to (⊇) | 
            
        
            | \subset | 
            ⊂ | 
            ⊂ | 
            ⊂ | 
            ⊂ | 
            subset of (⊂) | 
            
        
            | \o | 
            ο | 
            ο | 
            ο | 
            ο | 
            greek small letter omicron (ο) | 
            
        
            | \nabla | 
            ∇ | 
            ∇ | 
            ∇ | 
            ∇ | 
            nabla = backward difference | 
            
        
            | \ldots | 
            … | 
            … | 
            … | 
            … | 
            horizontal ellipsis = three dot leader (…) | 
            
        
            | \prime | 
            ′ | 
            ′ | 
            ′ | 
            ′ | 
            prime = minutes = feet | 
            
        
            | \0 | 
            ∅ | 
            ∅ | 
            ∅ | 
            ∅ | 
            empty set = null set = diameter (∅) | 
            
        
            | \mid | 
              | 
            
                | | 
            
                | | 
              | 
            no html code, a longer | | 
            
        
            | \copyright | 
            © | 
            © | 
            © | 
            © | 
            copyright sign (©) |