Pi π =3.14159265358979323846
Angles representation
Degree, from 0 to 360
Gradient from 0 to 400
Radian from 0 to 2π
Pi π = 3.14159265358979323846
Gradient = TAN(degrees)
Gradient = TAN(180.radians/PI)
Degrees = ARCTAN(gradient) or
TAN-1(gradient) or
INVTAN(gradient)
Radians= (PI/180).ARCTAN(gradient) or
(PI/180).TAN-1(gradient) or
(PI/180).INVTAN(gradient)