This function is used to calculate the arctangent (or inverse tangent) of Number.
i.e. The ATan function returns the value whose tangent is Number.
ATan([Number])
Where:
The value of Number can be a number between -1 and 1.
Rule | Meaning |
|---|---|
| ATan(0.78) | Uses the number 0.78 and calculates the resulting arctangent (inverse tangent). The result is 0.662426293833151. |