Friday, 5 April 2013

Number Sets in Latex

Include the package amsfonts or amssymb
$\usepackage{amsfont}$ or $\usepackage{amssymb}$

  •     Prime Numbers P ($\mathbb{P}$): No positive divisors other than 1 and itself: 1, 3, 5, 7, 11, ...
  •     Natural Numbers N ($\mathbb{N}$): 0, 1, 2, 3
  •     Integers Z ($\mathbb{Z}$): ..., -3, -2, -1, 0, 1, 2, 3
  •     Irrational Numbers I ($\mathbb{I}$): π, 1.3333...
  •     Rational Numbers Q ($\mathbb{Q}$): any real number can be expressed by ration of two integers, such as 0.5 (1/2), 1.6 (8/5)
  •     Real Numbers R ($\mathbb{R}$):
  •     Complex Numbers C ($\mathbb{C}$)

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