Difference between revisions of "List of mathematical symbols"
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− | |style="text-align:center"| <math>\ | + | |style="text-align:center"| <math>\widetilde{}</math> |
− | |style="text-align:center"| <math>\ | + | |style="text-align:center"| <math>\tilde{a}</math> |
− | | Reciprocal of <math>a</math>: <math>1/a</math> resp. <math>a^{-1}</math> for <math>a \ne 0</math> (read as " | + | | Reciprocal of <math>a</math>: <math>1/a</math> resp. <math>a^{-1}</math> for <math>a \ne 0</math> (read as "turn") |
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− | | <code>\ | + | | <code>\widetilde{}</code> |
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− | | <code>U+ | + | | <code>U+007E</code> |
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|style="text-align:center"| <math>\acute{}</math> | |style="text-align:center"| <math>\acute{}</math> | ||
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| <code>U+0060</code> | | <code>U+0060</code> | ||
+ | |- | ||
+ | |style="text-align:center"| <math>\widehat{}</math> | ||
+ | |style="text-align:center"| <math>\hat{a}</math> | ||
+ | | Double of <math>a</math>: <math>2a</math> (read as "double") | ||
+ | | | ||
+ | | <code>\widehat{}</code> | ||
+ | | | ||
+ | | <code>U+0302</code> | ||
+ | |- | ||
+ | |style="text-align:center"| <math>\check{}</math> | ||
+ | |style="text-align:center"| <math>\check{a}</math> | ||
+ | | Half of <math>a</math>: <math>a/2</math> (read as "half") | ||
+ | | | ||
+ | | <code>\widecheck{}</code> | ||
+ | | | ||
+ | | <code>U+02C7</code> | ||
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|style="text-align:center"| <math>\nu</math> | |style="text-align:center"| <math>\nu</math> | ||
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|style="text-align:center"| <math>\infty</math> | |style="text-align:center"| <math>\infty</math> | ||
|style="text-align:center"| <math>\infty \gg \varsigma^2</math> | |style="text-align:center"| <math>\infty \gg \varsigma^2</math> | ||
− | | Replacing <math>\pm0</math> by <math>\pm\ | + | | Replacing <math>\pm0</math> by <math>\pm\tilde{\infty}</math> |
| [[w:Infinity|<span class="wikipedia">Infinity</span>]] | | [[w:Infinity|<span class="wikipedia">Infinity</span>]] | ||
| <code>\infty</code> | | <code>\infty</code> | ||
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|style="text-align:center"| <math>{}^{\ll}</math> | |style="text-align:center"| <math>{}^{\ll}</math> | ||
|style="text-align:center"| <math>A^{\ll}</math> | |style="text-align:center"| <math>A^{\ll}</math> | ||
− | |Set <math>A</math> without boundary <math>\partial A</math> given by min <math>\{d(x, y) : x \in A°, y \in A^{\prime}\} = \ | + | |Set <math>A</math> without boundary <math>\partial A</math> given by min <math>\{d(x, y) : x \in A°, y \in A^{\prime}\} = \tilde{\nu}</math> |
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| <code>{}^{\ll}</code> | | <code>{}^{\ll}</code> |
Revision as of 14:27, 15 June 2022
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{}
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U+007E
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[math]\displaystyle{ \acute{} }[/math] | [math]\displaystyle{ \acute{a} }[/math] | Increment of [math]\displaystyle{ a }[/math]: [math]\displaystyle{ a - 1 }[/math] (read as "dec") | \acute{}
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U+00B4
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[math]\displaystyle{ \grave{} }[/math] | [math]\displaystyle{ \grave{a} }[/math] | Decrement of [math]\displaystyle{ a }[/math]: [math]\displaystyle{ a + 1 }[/math] (read as "inc") | \grave{}
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U+0060
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[math]\displaystyle{ \widehat{} }[/math] | [math]\displaystyle{ \hat{a} }[/math] | Double of [math]\displaystyle{ a }[/math]: [math]\displaystyle{ 2a }[/math] (read as "double") | \widehat{}
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U+0302
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[math]\displaystyle{ \check{} }[/math] | [math]\displaystyle{ \check{a} }[/math] | Half of [math]\displaystyle{ a }[/math]: [math]\displaystyle{ a/2 }[/math] (read as "half") | \widecheck{}
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U+02C7
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[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
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ν
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U+03BD
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[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
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ω
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U+03C9
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[math]\displaystyle{ \varsigma }[/math] | [math]\displaystyle{ \varsigma = \max \mathbb{R} }[/math] | greatest real number | \varsigma
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ς
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U+03C2
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d0 | d0 [math]\displaystyle{ = \min \mathbb{R}_{\gt 0} }[/math] | smallest positive real number | d0
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d0
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[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 in 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 \varsigma^2 }[/math] | Replacing [math]\displaystyle{ \pm0 }[/math] by [math]\displaystyle{ \pm\tilde{\infty} }[/math] | Infinity | \infty
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∞
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U+221E
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[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}
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𝕄
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U+1D544
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[math]\displaystyle{ {}^{\dot{}} }[/math] | [math]\displaystyle{ \dot{A} }[/math] | point-symmetric set [math]\displaystyle{ A }[/math] | \dot
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˙
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U+02D9
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[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}
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≪
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U+226A
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[math]\displaystyle{ ' }[/math] | [math]\displaystyle{ A' }[/math] | Complement of the set [math]\displaystyle{ A }[/math] | Complement (set theory) | ' | U+0027
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[math]\displaystyle{ \curvearrowleft }[/math] | [math]\displaystyle{ \curvearrowleft {a} }[/math] | Predecessor of [math]\displaystyle{ a }[/math] (read as "pre") | \curvearrowleft
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U+21B6
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[math]\displaystyle{ \curvearrowright }[/math] | [math]\displaystyle{ \curvearrowright {a} }[/math] | Successor of [math]\displaystyle{ a }[/math] (read as "post") | \curvearrowright
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U+21B7
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[math]\displaystyle{ \Box }[/math] | End of proof | \Box
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U+25A1
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[math]\displaystyle{ \triangle }[/math] | End of definition | \triangle
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Δ
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U+2206
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