Translations:Expressions/29/en

Trigonometric functions use degree as their default unit. For radian measure, add following the first value in an expression. So e.g. is the same as. Expressions in degrees can use either or, e.g.  or. If an expression is without units and needs to be converted to degrees or radians for compatibility, multiply by, or  as appropriate, e.g. ; ;. These trigonometric functions are supported: