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

# Trigonometria

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

sin 45

The angle units used can be changed from the Calculator Preferences 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 (Ctrl I) 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 Ctrl P.