HTML and CSS Reference
In-Depth Information
Mathematical Operators (continued)
Numbered
Entity
Unicode
Entity
Intended
Rendering
Named Entity
Description
Notes
≠
≠
≠
≠
Not equal to
≡
≡
≡
≡
Identical to
≤
≤
≤
≤
Less than or
equal to
≥
≥
≥
≥
Greater than or
equal to
⊂
⊂
⊂
⊂
Subset of
No support pre-IE8
⊃
⊃
⊃
⊃
Superset of
No support pre-IE8
⊄
⊄
⊄
⊄
Not a subset of
No support pre-IE8
⊆
⊆
⊆
⊆
Subset of or
equal to
No support pre-IE8
⊇
⊇
⊇
⊇
Superset of or
equal to
No support pre-IE8
⊕
⊕
⊕
⊕
Circled plus,
direct sum
No support pre-IE8
⊗
⊗
⊗
⊗
Circled times,
vector product
No support pre-IE8
⊥
⊥
⊥
⊥
Perpendicular
No support pre-IE8
⋅
⋅
⋅
·
Dot operator
No support pre-IE8
Technical Symbols
Named
Entity
Numbered
Entity
Intended
Rendering
Unicode Entity
Description
Notes
⌈
⌈
⌈
Left ceiling
⌉
⌉
⌉
Right ceiling
⌊
⌊
⌊
Left floor
⌋
⌋
⌋
Right floor
⟨
〈
〈 (also
⟨)
<
Left-pointing
angle bracket
No support pre-IE8
⟩
〉
〉 (also
⟩)
>
Right-pointing
angle bracket
No support pre-IE8
