HTML Mathematical Symbols

HTML mathematical characters, also known as mathematical entities or symbols, are special symbols and characters used to represent mathematical notations and expressions in web documents. These characters are essential for displaying mathematical equations, formulas, and other mathematical content on websites. They are typically included in HTML documents using special character entities or Unicode code points.

These characters are crucial for creating and rendering mathematical content accurately on web pages, especially in educational and scientific contexts. Web developers and content creators can easily insert these characters into HTML documents using their respective entity codes or Unicode representations to ensure proper rendering and accessibility.

Character HTML Code CSS Code HTML Entity Description
∀ \2200 ∀ For all
∂ \2202 ∂ Part
∃ \2203 &exists; Exists
∅ \2205 ∅ Empty
∇ \2207 ∇ Nabla
∈ \2208 ∈ Isin
∉ \2209 ∉ Notin
∋ \220B ∋ Ni
∏ \220F ∏ Prod
∑ \2211 ∑ Sum
− \2212 − Minus
∗ \2217 ∗ Lowast
√ \221A √ Square root
∝ \221D ∝ Proportional to
∞ \221E ∞ Infinity
∠ \2220 ∠ Angle
∧ \2227 ∧ And
∨ \2228 ∨ Or
∩ \2229 ∩ Cap
∪ \222A ∪ Cup
∫ \222B ∫ Integral
∴ \2234 ∴ Therefore
∼ \223C ∼ Simular to
≅ \2245 ≅ Approximately equal
≈ \2248 ≈ Almost equal
≠ \2260 ≠ Not equal
≡ \2261 ≡ Equivalant
≤ \2264 ≤ Less or equal
≥ \2265 ≥ Greater or equal
⊂ \2282 ⊂ Subset of
⊃ \2283 ⊃ Superset of
⊄ \2284 ⊄ Not subset of
⊆ \2286 ⊆ Subset or equal
⊇ \2287 ⊇ Superset or equal
⊕ \2295 ⊕ Circled plus
⊗ \2297 ⊗ Circled times
⊥ \22A5 ⊥ Perpendicular
⋅ \22C5 ⋅ Dot operator