Symbol	LaTeX	HTML
−	$-$	−
± ∓	\pm \mp	± ∓
≤ ≥	\le \ge	≤ ≥
⋅ × • ∗	\sdot \times \bullet \ast	⋅ × • ∗
≈ ∼	\approx \sim	≈ ∼
≡ ≠	\equiv \ne	≡ ≠
∑ ∏	\sum \prod	∑ &prod
→ ↓ ↑ ←	\rightarrow \leftarrow	→ ↓ ↑ ←
⇒ ⇓ ⇑ ⇐	\Rightarrow \Leftarrow	⇒ ⇓ ⇑ ⇐
⇔ ↔	\Leftrightarrow \leftrightarrow	⇔ ↔
∀ ∃	\forall \exists	∀ ∃
∧ ∨	\land \lor \wedge \vee	∧ ∨
∂ ∇	\partial \nabla	∂ &nabla
∞ ∅	\infty \emptyset	∞ ∅
∈ ∉ ⊂ ⊆	\in \notin \subset \subseteq	∈ ∉ ⊂ ⊆
∩ ∪	\cap \cup	∩ ∪
ℙ ℕ ℤ	(\P \N \Z) \mathbb P	(ℙ ℕ ℤ)
ℝ ℂ ℍ	(\R \C \H) \mathbb R	(ℝ ℂ ℍ)
∫	\int	∫
⊕ ⊗	\oplus \otimes	⊕ ⊗
⟨⟩ ⌊⌋	\langle \rangle \lfloor \rfloor	⟨ ⟩ ⌊ ⌋

Symbol	LaTeX	HTML
Α α	A \alpha	Α α
Β β	B \beta	Β β
Γ γ	\Gamma \gamma	Γ γ
Δ δ	\Delta \delta	Δ δ
Ε ε	E \varepsilon	Ε ε
Ζ ζ	\Zeta \zeta	Ζ ζ
Η η	H \eta	Η η
Θ θ	\Theta \theta	Θ θ
Ι ι	I \iota	Ι ι
Κ κ	K \kappa	Κ κ
Λ λ	Lambda \lambda	Λ λ
Μ μ	M \mu	Μ μ
Ν ν	N \nu	Ν ν
Ξ ξ	\Xi \xi	Ξ ξ
Ο ο	O \omicron	Ο Ο
Π π	\Pi \pi	Π π
Ρ ρ	P \rho	Ρ ρ
Σ σ	\Sigma \sigma	Σ σ
Τ τ	T \tau	Τ τ
Υ υ	Y \upsilon	Υ υ
Φ φ	\Phi \varphi	Φ φ
Χ χ	X \chi	Χ Χ
Ψ ψ	\Psi \psi	Ψ ψ
Ω ω	Omega \omega	Ω ω