Tan

Trigonometric functions tan(gent)

syntax

• tan(angle)

definition

tan(angle) results in the tangent of data item angle.

description

data item angle need to be expressed in the unit radian (radiaal), the SI unit for angles.

applies to

data item angle with float32 or float64 value type

since version

5.18

example

attribute<float64> Angle_rad    (ADomain) := Angle * pi() / 180.0;
attribute<float64> tanAngle_rad (ADomain) := tan(Angle_rad);

Angle(°)	Angle_rad(rad)	tanAngle_rad
0	0	0
30	0.52	0.58
45	0.79	1
420	7.33	1.73
null	null	null

ADomain, nr of rows = 5

see also

• sin
• cos
• atan