| caractère |
code texte |
code numérique |
commentaire |
wiki |
| ⊕ |
⊕ |
⊕ |
une croix dans un cercle (circled plus = direct sum) |
wiki |
| |
  |
  |
espace fine |
|
| |
  |
  |
espace demi-cadratin |
|
| |
  |
  |
espace cadratin |
|
| ℘ |
℘ |
℘ |
script capital P = power set = Weierstrass p |
|
| ℑ |
ℑ |
ℑ |
partie imaginaire (majuscule I gothique) |
|
| ℜ |
ℜ |
ℜ |
partie réelle (majuscule R gothique) |
|
| ∅ |
∅ |
∅ |
Ensemble vide (empty set = null set = diameter) |
wiki |
| ∗ |
∗ |
∗ |
asterisk operator |
|
| ≅ |
≅ |
≅ |
approximately equal to |
|
| ⊗ |
⊗ |
⊗ |
circled times = produit vectoriel |
|
| ⋅ |
⋅ |
⋅ |
dot operator |
|
| ⌈ |
⌈ |
⌈ |
left ceiling = apl upstile |
|
| ⌉ |
⌉ |
⌉ |
right ceiling |
|
| ⌊ |
⌊ |
⌊ |
left flr = apl downstile |
|
| ⌋ |
⌋ |
⌋ |
right flr |
|
| 〈 |
⟨ |
〈 |
chevron vers la gauche (left-pointing angle bracket) = bra |
|
| 〉 |
⟩ |
〉 |
chevron vers la droite (right-pointing angle bracket) = ket |
|
| ℵ |
ℵ |
ℵ |
alef symbol = first transfinite cardinal |
|