Math Symbols Result Description ∀ for all ∂ part ∃ exists ∅ empty ∇ nabla ∈ isin ∉ notin ∋ ni ∏ prod ∑ sum − minus ∗ lowast √ square root ∝ proportional to ∞ infinity ∠ angle ∧ and ∨ or ∩ cap ∪ cup ∫ integral ∴ therefore ∼ simular to ≅ approximately equal ≈ almost equal ≠ not equal ≡ equivalent ≤ less or equal ≥ greater or equal ⊂ subset of ⊃ superset of ⊄ not subset of ⊆ subset or equal ⊇ superset or equal ⊕ circled plus ⊗ cirled times ⊥ perpendicular ⋅ dot operator

Greek Letters Result Description Α Alpha Β Beta Γ Gamma Δ Delta Ε Epsilon Ζ Zeta Η Eta Θ Theta Ι Iota Κ Kappa Λ Lambda Μ Mu Ν Nu Ξ Xi Ο Omicron Π Pi Ρ Rho Σ Sigma Τ Tau Υ Upsilon Φ Phi Χ Chi Ψ Psi Ω Omega α alpha β beta γ gamma δ delta ε epsilon ζ zeta η eta θ theta ι iota κ kappa λ lambda μ mu ν nu ξ xi ο omicron π pi ρ rho ς sigmaf σ sigma τ tau υ upsilon φ phi χ chi ψ psi ω omega ϑ theta symbol ϒ upsilon symbol ϖ pi symbol