caractère | code texte | code numérique | commentaire | wiki |
---|---|---|---|---|
∀ | ∀ |
∀ |
Quantification universelle (for all) | wiki |
∃ | ∃ |
∃ |
Quantification existentielle (there exists) | wiki |
∇ | ∇ |
∇ |
nabla : gradient d'une fonction en analyse vectorielle ou connexion de Koszul en géométrie différentielle (backward difference) | wiki |
∈ | ∈ |
∈ |
Appartenance mathématiques (element of) | wiki |
∉ | ∉ |
∉ |
N'appartient pas (not an element of) | wiki |
∋ | ∋ |
∋ |
contains as member | |
∝ | ∝ |
∝ |
proportional to | |
∠ | ∠ |
∠ |
angle | |
∧ | ∧ |
∧ |
logical and = wedge | |
∨ | ∨ |
∨ |
logical or = vee | |
∴ | ∴ |
∴ |
therefore | |
∼ | ∼ |
∼ |
tilde operator = varies with = similar to | |
⊂ | ⊂ |
⊂ |
subset of | |
⊃ | ⊃ |
⊃ |
superset of | |
⊄ | ⊄ |
⊄ |
not a subset of | |
⊆ | ⊆ |
⊆ |
subset of or equal to | |
⊇ | ⊇ |
⊇ |
superset of or equal to | |
⊥ | ⊥ |
⊥ |
up tack = orthogonal to = perpendicular |