Toni Estevez
toni.estevez@gmail.com 2019
Jorge González
jorgegonz@svn.gnome.org 2007-2010
Francisco Javier F. Serrador
serrador@cvs.gnome.org 2003-2006
Pablo Gonzalo del Campo
pablodc@bigfoot.com 2002-2003

# Trigonometry

Trigonometry can be performed using the sin, cos, and tan function.

sin 45

The angle units used can be changed from the CalculatorPreferences menu. Trigonometry buttons are visible when in Advanced mode.

Hyperbolic functions are available by adding "h" to the end of a function.

sinh 0.34

Inverse functions are entered either using the inverse symbol ⁻¹ (CtrlI) or the "a" form of the function. The following two equations are equivalent.

sin⁻¹ 0.5

asin 0.5

To enter π with the keyboard use CtrlP.