caractère code texte code numérique commentaire wiki
∀ ∀ for all - Quantificateur (logique) wiki
∃ ∃ there exists  
∇ ∇ nabla = backward difference  
∈ ∈ element of  
∉ ∉ 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  

 

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