Gil Forcada
gilforcada@guifi.net 2012
Joan Duran
jodufi@gmail.com 2008, 2009
Pere O.
gotrunks@gmail.com 2018
Robert Antoni Buj Gelonch
rbuj@fedoraproject.org 2018, 2019
Sergi Morraja
sergi256@gmail.com 2011, 2012

# Variables

To assign a value to a variable use the = symbol or choose the variable to assign to with the x button in advanced mode. A variable name must only contain upper or lower characters.

x=5

value=82

Variables can be used in any equation and are substituted for their assigned value. Variables can be inserted using the x button.

6x+3

xy−3x+7y−21

The following variables are always defined.

ans | Result of previous calculation
e | Nombre e
π | Pi
rand | Random value in the range [0,1] (changes on each read)