atan()
Learn how to use the atan() function to return the inverse operation of tan().
Returns the angle whose tangent is the specified number. This is the inverse operation of tan().
Syntax
atan(x)
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| x | real | ✔️ | The number used to calculate the arc tangent. |
Returns
The value of the arc tangent of x.
Example
atan(0.5)
Output
| result |
|---|
| 0.46364760900080609 |
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