Python math - atan() Function
The Python math.atan() function returns arc tangent of a value. The returned value will be in the range -𝜋/2 through 𝜋/2.
Note: atan() is the inverse of tan().
Syntax
math.atan(x)
Parameters
x |
Required. Specify the value. |
Return Value
Returns the arc tangent of the value.
Example:
In the example below, atan() function is used to find out the arc tangent of a given value.
import math print(math.atan(0.5)) print(math.atan(1)) print(math.atan(-0.5)) print(math.atan(-1))
The output of the above code will be:
0.4636476090008061 0.7853981633974483 -0.4636476090008061 -0.7853981633974483
❮ Python Math Module
