YouTipHtml Symbols
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## HTML Symbol Entities
This entity reference manual includes mathematical symbols, Greek characters, various arrow marks, technical symbols, and shapes.
**Note:** Entity names are case-sensitive.
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## Mathematical Symbols Supported by HTML
| Character | Entity Number | Entity Name | Description |
| --- | --- | --- | --- |
| β | ∀ | ∀ | for all |
| β | ∂ | ∂ | part |
| β | ∃ | ∃ | exists |
| β
| ∅ | ∅ | empty |
| β | ∇ | ∇ | nabla |
| β | ∈ | ∈ | isin |
| β | ∉ | ∉ | notin |
| β | ∋ | ∋ | ni |
| β | ∏ | ∏ | prod |
| β | ∑ | ∑ | sum |
| β | − | − | minus |
| β | ∗ | ∗ | lowast |
| β | √ | √ | square root |
| β | ∝ | ∝ | proportional to |
| β | ∞ | ∞ | infinity |
| β | ∠ | ∠ | angle |
| β§ | ∧ | ∧ | and |
| β¨ | ∨ | ∨ | or |
| β© | ∩ | ∩ | cap |
| βͺ | ∪ | ∪ | cup |
| β« | ∫ | ∫ | integral |
| β΄ | ∴ | ∴ | therefore |
| βΌ | ∼ | ∼ | similar to |
| β
| ≅ | ≅ | congruent to |
| β | ≈ | ≈ | almost equal |
| β | ≠ | ≠ | not equal |
| β‘ | ≡ | ≡ | equivalent |
| β€ | ≤ | ≤ | less or equal |
| β₯ | ≥ | ≥ | greater or equal |
| β | ⊂ | ⊂ | subset of |
| β | ⊃ | ⊃ | superset of |
| β | ⊄ | ⊄ | not subset of |
| β | ⊆ | ⊆ | subset or equal |
| β | ⊇ | ⊇ | superset or equal |
| β | ⊕ | ⊕ | circled plus |
| β | ⊗ | ⊗ | circled times |
| β₯ | ⊥ | ⊥ | perpendicular |
| β
| ⋅ | ⋅ | dot operator |
## Greek Letters Supported by HTML
| Character | Entity Number | Entity Name | Description |
| --- | --- | --- | --- |
| Ξ | Α | Α | Alpha |
| Ξ | Β | Β | Beta |
| Ξ | Γ | Γ | Gamma |
| Ξ | Δ | Δ | Delta |
| Ξ | Ε | Ε | Epsilon |
| Ξ | Ζ | Ζ | Zeta |
| Ξ | Η | Η | Eta |
| Ξ | Θ | Θ | Theta |
| Ξ | Ι | Ι | Iota |
| Ξ | Κ | Κ | Kappa |
| Ξ | Λ | Λ | Lambda |
| Ξ | Μ | Μ | Mu |
| Ξ | Ν | Ν | Nu |
| Ξ | Ξ | Ξ | Xi |
| Ξ | Ο | Ο | Omicron |
| Ξ | Π | Π | Pi |
| Ξ‘ | Ρ | Ρ | Rho |
| | undefined | | Sigmaf |
| Ξ£ | Σ | Σ | Sigma |
| Ξ€ | Τ | Τ | Tau |
| Ξ₯ | Υ | Υ | Upsilon |
| Ξ¦ | Φ | Φ | Phi |
| Ξ§ | Χ | Χ | Chi |
| Ξ¨ | Ψ | Ψ | Psi |
| Ξ© | Ω | Ω | Omega |
| | | | |
| Ξ± | α | α | alpha |
| Ξ² | β | β | beta |
| Ξ³ | γ | γ | gamma |
| Ξ΄ | δ | δ | delta |
| Ξ΅ | ε | ε | epsilon |
| ΞΆ | ζ | ζ | zeta |
| Ξ· | η | η | eta |
| ΞΈ | θ | θ | theta |
| ΞΉ | ι | ι | iota |
| ΞΊ | κ | κ | kappa |
| Ξ» | λ | λ | lambda |
| ΞΌ | μ | μ | mu |
| Ξ½ | ν | ν | nu |
| ΞΎ | ξ | ξ | xi |
| ΞΏ | ο | ο | omicron |
| Ο | π | π | pi |
| Ο | ρ | ρ | rho |
| Ο | ς | ς | sigmaf |
| Ο | σ | σ | sigma |
| Ο | τ | τ | tau |
| Ο
| υ | υ | upsilon |
| Ο | φ | φ | phi |
| Ο | χ | χ | chi |
| Ο | ψ | ψ | psi |
| Ο | ω | ω | omega |
| | | | |
| Ο | ϑ | ϑ | theta symbol |
| Ο | ϒ | ϒ | upsilon symbol |
| Ο | ϖ | ϖ | pi symbol |
## Other Entities Supported by HTML
| Character | Entity Number | Entity Name | Description |
| --- | --- | --- | --- |
| Ε | Œ | Œ | capital ligature OE |
| Ε | œ | œ | small ligature oe |
| Ε | Š | Š | capital S with caron |
| Ε‘ | š | š | small S with caron |
| ΕΈ | Ÿ | Ÿ | capital Y with diaeres |
| Ζ | ƒ | ƒ | f with hook |
| Λ | ˆ | ˆ | modifier letter circumflex accent |
| Λ | ˜ | ˜ | small tilde |
| | | | en space |
| | | | em space |
| | | | thin space |
| β | | | zero width non-joiner |
| β | | | zero width joiner |
| β | | | left-to-right mark |
| β | | | right-to-left mark |
| β | – | – | en dash |
| β | — | — | em dash |
| ' | ‘ | ‘ | left single quotation mark |
| ' | ’ | ’ | right single quotation mark |
| β | ‚ | ‚ | single low-9 quotation mark |
| " | “ | “ | left double quotation mark |
| " | ” | ” | right double quotation mark |
| β | „ | „ | double low-9 quotation mark |
| β | † | † | dagger |
| β‘ | ‡ | ‡ | double dagger |
| β’ | • | • | bullet |
| β¦ | … | … | horizontal ellipsis |
| β° | ‰ | ‰ | per mille |
| β² | ′ | ′ | minutes |
| β³ | ″ | ″ | seconds |
| βΉ | ‹ | ‹ | single left angle quotation |
| βΊ | › | › | single right angle quotation |
| βΎ | ‾ | ‾ | overline |
| β¬ | € | € | euro |
| β’ | ™ or ™ | ™ | trademark |
| β | ← | ← | left arrow |
| β | ↑ | ↑ | up arrow |
| β | → | → | right arrow |
| β | ↓ | ↓ | down arrow |
| β | ↔ | ↔ | left right arrow |
| β΅ | ↵ | ↵ | carriage return arrow |
| β | ⌈ | ⌈ | left ceiling |
| β | ⌉ | ⌉ | right ceiling |
| β | ⌊ | ⌊ | left floor |
| β | ⌋ | ⌋ | right floor |
| β | ◊ | ◊ | lozenge |
| β | ♠ | ♠ | spade |
| β£ | ♣ | ♣ | club |
| β₯ | ♥ | ♥ | heart |
| β¦ | ♦ | ♦ | diamond |