The character entity references on this page are mathematical characters that can be used in your HTML documents.

Character Entity Code Entity Name Description
∀ ∀ For all
∂ ∂ Part
∃ &exists; 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
≡ ≡ Equivalant
≤ ≤ Less or equal
≥ ≥ Greater or equal
⊂ ⊂ Subset of
⊃ ⊃ Superset of
⊄ ⊄ Not subset of
⊆ ⊆ Subset or equal
⊇ ⊇ Superset or equal
⊕ ⊕ Circled plus
⊗ ⊗ Circled times
⊥ ⊥ Perpendicular
⋅ ⋅ Dot operator