List of mathematical symbols
The following mathematical symbols are used differently from Wikipedia:
| Symbol | Usage | Interpretation | Article | LaTeX | HTML | Unicode |
|---|---|---|---|---|---|---|
| [math]\displaystyle{ \widetilde{} }[/math] | [math]\displaystyle{ \tilde{a} }[/math] | Reciprocal of [math]\displaystyle{ a }[/math]: [math]\displaystyle{ 1/a }[/math] resp. [math]\displaystyle{ a^{-1} }[/math] for [math]\displaystyle{ a \ne 0 }[/math] (read as "turn") | \widetilde{}
|
U+007E
| ||
| [math]\displaystyle{ \acute{} }[/math] | [math]\displaystyle{ \acute{a} }[/math] | Increment of [math]\displaystyle{ a }[/math]: [math]\displaystyle{ a - 1 }[/math] (read as "dec") | \acute{}
|
U+00B4
| ||
| [math]\displaystyle{ \grave{} }[/math] | [math]\displaystyle{ \grave{a} }[/math] | Decrement of [math]\displaystyle{ a }[/math]: [math]\displaystyle{ a + 1 }[/math] (read as "inc") | \grave{}
|
U+0060
| ||
| [math]\displaystyle{ \widehat{} }[/math] | [math]\displaystyle{ \hat{a} }[/math] | Double of [math]\displaystyle{ a }[/math]: [math]\displaystyle{ 2a }[/math] (read as "hat") | \widehat{}
|
U+0302
| ||
| [math]\displaystyle{ \check{} }[/math] | [math]\displaystyle{ \check{a} }[/math] | Half of [math]\displaystyle{ a }[/math]: [math]\displaystyle{ a/2 }[/math] (read as "half") | \widecheck{}
|
U+02C7
| ||
| [math]\displaystyle{ \nu }[/math] | [math]\displaystyle{ {}^{\nu} A }[/math] | greatest finite number: intersection of the complex or real set [math]\displaystyle{ A }[/math] for [math]\displaystyle{ {}^{\nu}\mathbb{C} := [-\nu, \; \nu] + i[-\nu, \nu] }[/math] | \nu
|
ν
|
U+03BD
| |
| [math]\displaystyle{ \omega }[/math] | [math]\displaystyle{ {}^{\omega} A }[/math] | greatest mid-finite number: intersection of the complex or real set [math]\displaystyle{ A }[/math] for [math]\displaystyle{ {}^{\omega}\mathbb{C} := [-\omega, \omega] + i[-\omega, \omega] }[/math] | \omega
|
ω
|
U+03C9
| |
| [math]\displaystyle{ \iota }[/math] | [math]\displaystyle{ \iota = \min \mathbb{R}_{\gt 0} }[/math] | smallest positive real number | \iota
|
ι
|
U+03B9
| |
| [math]\displaystyle{ {}_b }[/math] | [math]\displaystyle{ {}_b a = \log_b a }[/math] | Logarithm to base [math]\displaystyle{ b }[/math] for [math]\displaystyle{ a \in \mathbb{C} \setminus \mathbb{R}_{\le 0} }[/math] (read as "b log a") | {}_b
|
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| [math]\displaystyle{ {}_1 }[/math] | [math]\displaystyle{ {}_1 x = x/||x|| }[/math] | Unit vector to [math]\displaystyle{ x \ne 0 }[/math] | {}_1
|
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| [math]\displaystyle{ \infty }[/math] | [math]\displaystyle{ \infty \gg \tilde{\iota}^2 }[/math] | Replacing [math]\displaystyle{ \pm0 }[/math] by [math]\displaystyle{ \pm\tilde{\infty} }[/math] | Infinity | \infty
|
∞
|
U+221E
|
| [math]\displaystyle{ \mathbb M }[/math] | [math]\displaystyle{ {\mathbb{M}}_{\mathbb{R}} = {}^{\omega}{\mathbb{R}} \setminus {}^{\nu}{\mathbb{R}} }[/math] | mid-finite numbers: [math]\displaystyle{ {\mathbb{M}}_{\mathbb{C}} := {\mathbb{M}}_{\mathbb{R}} + i{\mathbb{M}}_{\mathbb{R}} }[/math] | \mathbb{M}
|
𝕄
|
U+1D544
| |
| [math]\displaystyle{ {}^{\dot{}} }[/math] | [math]\displaystyle{ \dot{A} }[/math] | point-symmetric set [math]\displaystyle{ A }[/math] | \dot
|
˙
|
U+02D9
| |
| [math]\displaystyle{ {}^{\ll} }[/math] | [math]\displaystyle{ A^{\ll} }[/math] | Set [math]\displaystyle{ A }[/math] without boundary [math]\displaystyle{ \partial A }[/math] given by min [math]\displaystyle{ \{d(x, y) : x \in A°, y \in A^{\prime}\} = \tilde{\nu} }[/math] | {}^{\ll}
|
≪
|
U+226A
| |
| [math]\displaystyle{ ' }[/math] | [math]\displaystyle{ A' }[/math] | Complement of the set [math]\displaystyle{ A }[/math] | Complement (set theory) | ' | U+0027
| |
| [math]\displaystyle{ \curvearrowleft }[/math] | [math]\displaystyle{ \curvearrowleft {a} }[/math] | Predecessor of [math]\displaystyle{ a }[/math] (read as "pre") | \curvearrowleft
|
U+21B6
| ||
| [math]\displaystyle{ \curvearrowright }[/math] | [math]\displaystyle{ \curvearrowright {a} }[/math] | Successor of [math]\displaystyle{ a }[/math] (read as "post") | \curvearrowright
|
U+21B7
| ||
| [math]\displaystyle{ \Box }[/math] | End of proof | \Box
|
U+25A1
| |||
| [math]\displaystyle{ \triangle }[/math] | End of definition | \triangle
|
Δ
|
U+2206
|