ATan

The ATan function is a very special value for the inverse tan function.

Syntax :

ATan(Number)
Parameters Description
number Required. A valid numeric expression.

Example :

dATan = (ATan(0.40) & "<br />")
dATan = (ATan(-0.40))
DEBUG(dATan)

Result :

dATan
= 0.38050638
= -0.38050638