atan

Syntax:

Value Number  atan(Number num)

Description:

Computes the arc tangent of num.

Examples:

($b1:$b3) = atan($a)
Before:
AB C
10.7
2-0.4
30.666
4
5
6
After:
AB C
10.70.610725964389209
2-0.4-0.380506377112365
30.6660.587540923063288
4
5
6
($a1) = atan($self)