Constante mathematic
Un constante mathematic es un numero que non varia, como π, e, φ, i, o .

Constantes importante 
 Pi (π)
 Numero neperian (e)
 Unitate imaginari (i)
 Ration auree (φ)

Vide etiam 
Appendice:Lista de constantes mathematic

Ligamines externe 
 Constants - from Wolfram MathWorld
 On-Line Encyclopedia of Integer Sequences (OEIS)
 Simon Plouffe, Tables of Constants 
 Steven Finch's page of mathematical constants 
 Xavier Gourdon and Pascal Sebah's page of numbers, mathematical constants and algorithms

Terminologia mathematic