Python Atan () function

Describe

atan () returns the arc tangent value of x.

Grammar

The following is the syntax for the Atan () method:

Import Mathmath.atan (x)

Note:atan () is not directly accessible, you need to import the math module, and then call the method through the math static object.

Parameters

• X--a numeric value.

return value

Returns the arc tangent value of x.

Instance

The following shows an example of using the Atan () method:

#!/usr/bin/python3import Mathprint ("Atan (0.64):",  Math.atan (0.64)) print ("Atan (0):",  Math.atan (0)) print ( "Atan", "Math.atan ( -1):",  Math.atan ( -1)) print ("Atan (1):",  Math.atan (1))

When the above instance is run, the output is:

Atan (0.64):  0.5693131911006619atan (0):  0.0atan (+):  1.4711276743037347atan ( -1):  - 0.7853981633974483atan (1):  0.7853981633974483

Python Atan () function