Basics
Arithmetic operators
- +
 - -
 - *
 - /
 - %
 - ^
 
Logical operators
- and
 - or
 - not
 
Comparaison operators
- < less than
 - <= less than equal
 - == equal
 - != not equal
 - > greater than
 - >= greater than equal
 
Basics maths functions
- abs
 - acos
 - acosh
 - asin
 - asinh
 - atan
 - atanh
 - ceil
 - cos
 - cosh
 - exp
 - floor
 - log (alias ln)
 - log10 (alias lg)
 - round
 - sinh
 - sqrt
 - tan
 - tanh
 - trunc