Trigonometry can be performed using the sin, cos, and tan.
The angle units used can be changed from the Calculator ▸ Preferences menu. Trigonometry buttons are visible when in .
Hyperbolic functions are available by adding "h" to the end of a function.
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.
To enter Ctrl+P.with the keyboard use