# Тригонометрия

Тригонометрические вычисления могут осуществляться с помощью функцийsin, cos и tan.

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

Для ввода π с клавиатуры нажмите Ctrl P.