| Character |
Entity |
Rendered |
Less than
|
< |
< |
Greater than
|
> |
> |
Degree
|
° |
° |
Plus-or-minus
|
± |
± |
| Latin small f with hook = function = florin |
ƒ |
ƒ |
| prime = minutes = feet |
′ |
′ |
| double prime = seconds = inches |
″ |
″ |
| fraction slash |
⁄ |
⁄ |
| script capital P = power set = Weierstrass p |
℘ |
℘ |
| blackletter capital I = imaginary part |
ℑ |
ℑ |
| blackletter capital R = real part symbol |
ℜ |
ℜ |
| alef symbol = first transfinite cardinal |
ℵ |
ℵ |
| for all |
∀ |
∀ |
| partial differential |
∂ |
∂ |
| there exists |
∃ |
∃ |
| empty set = null set = diameter |
∅ |
∅ |
| nabla = backward difference |
∇ |
∇ |
| element of |
∈ |
∈ |
| not an element of |
∉ |
∉ |
| contains as member |
∋ |
∋ |
| n-ary product = product sign |
∏ |
∏ |
| n-ary sumation |
∑ |
∑ |
| minus sign |
− |
− |
| asterisk operator |
∗ |
∗ |
| square root = radical sign |
√ |
√ |
squared = superscript 2
|
² |
² |
cubed = superscript 3
|
³ |
³ |
| proportional to |
∝ |
∝ |
| infinity |
∞ |
∞ |
| angle |
∠ |
∠ |
| logical and = wedge |
∧ |
∧ |
| logical or = vee |
∨ |
∨ |
| intersection = cap |
∩ |
∩ |
| union = cup |
∪ |
∪ |
| integral |
∫ |
∫ |
| therefore |
∴ |
∴ |
| tilde operator = varies with = similar to |
∼ |
∼ |
| approximately equal to |
≅ |
≅ |
| almost equal to = asymptotic to |
≈ |
≈ |
| not equal to |
≠ |
≠ |
| identical to |
≡ |
≡ |
| less-than or equal to |
≤ |
≤ |
| greater-than or equal to |
≥ |
≥ |
| subset of |
⊂ |
⊂ |
| superset of |
⊃ |
⊃ |
| not a subset of |
⊄ |
⊄ |
| subset of or equal to |
⊆ |
⊆ |
| superset of or equal to |
⊇ |
⊇ |
| circled plus = direct sum |
⊕ |
⊕ |
| circled times = vector product |
⊗ |
⊗ |
| up tack = orthogonal to = perpendicular |
⊥ |
⊥ |
| dot operator |
⋅ |
⋅ |
| left ceiling = APL upstile |
⌈ |
⌈ |
| right ceiling |
⌉ |
⌉ |
| left floor = APL downstile |
⌊ |
⌊ |
| right floor |
⌋ |
⌋ |
| left-pointing angle bracket = bra |
⟨ |
〈 |
| right-pointing angle bracket = ket |
⟩ |
〉 |