Atan
trigonometric-functions a(rc)tan(gent)
syntax
- atan(a)
definition
atan(a) results in the arc tangent of data-item a.
applies to
data item a with float32 or float64 value-type
since version
5.18
example
attribute<float64> atanAngle_rad (ADomain) := atan(tanAngle_rad);
| Angle(°) | Angle_rad(rad) | tanAngle_radA | atanAngle_rad |
|---|---|---|---|
| 0 | 0 | 1 | 0 |
| 30 | 0.52 | 0.58 | 0.52 |
| 45 | 0.79 | 1 | 0.79 |
| 420 | 7.33 | 1.73 | 1.05 |
| null | null | null | null |
ADomain, nr of rows = 5