Relix

Language reference

Radians (degrees to radians)

Syntax

Radians(<degrees>)

π Radians(angle_deg) → angle_rad (Angles)

Description

Radians converts an angle from degrees to radians: Radians(180) is π. Sin, Cos and Tan take radians, so an angle stored in degrees goes through Radians first.

Technical Description

Radians(x: NUMBER) → NUMBER. Returns x × π / 180 (Math.toRadians). NULL input returns NULL. PURE, DETERMINISTIC. Floating-point result. SQL's RADIANS(x).

Examples

East component of a wind reading given in degrees:

π station, speed * Sin(Radians(direction)) → east (Wind)

Limitations

NUMBER only; NULL in → NULL out. Floating point.

See Also

degrees, sin, cos, pi