| RAD( ) | Convert Degrees to Radians | 
RAD(degrees[,ERR=stmtref])
| degrees | Angle in degrees to be converted to radians. | 
| stmtref | Program line number or statement label to which to transfer control. | 
Angle in radians.
Converts angle in degrees to radians.
(The RAD( ) function was added in PxPlus 2020.)
aDeg=1
halfCircle=180
radDeg=rad(aDeg)
 PI=rad(halfCircle)
 print radDeg
 0.02
 print PI
 3.14