Radian

From Lazarus wiki
Revision as of 08:25, 11 October 2015 by Djzepi (talk | contribs)

English (en) suomi (fi) français (fr) 中文(中国大陆)‎ (zh_CN)

Radian is the standard unit of angular measurement. A straight angle is Pi radians (1/4 cycles or turns). This means that 1 radian = 180/pi degrees. A full circle (One cycle or turn) has 2*Pi radians (360 degrees).

All angle parameters and results of trigonometric functions are in radians.

See also

Functions

  • CycleToRad Convert cycle angle to radians angle.
  • DegToRad Convert degree angle to radians angle.
  • GradToRad Convert grads angle to radians angle.
  • RadToCycle Convert radians angle to cycle angle.
  • RadToDeg Convert radians angle to degrees angle.
  • RadtoGrad Convert radians angle to grads angle.