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Python - math.atan() function

Last Updated : 28 May, 2020
Math module contains a number of functions which is used for mathematical operations. The math.atan() function returns the arctangent of a number as a value. The value passed in this function should be between -PI/2 and PI/2 radians.
Syntax: math.atan(x) Parameter:This method accepts only single parameters.
  • x :This parameter is the value to be passed to atan()
Returns:This function returns the arctangent of a number as a value.
Below examples illustrate the use of above function: Example 1: Output: 
The value of tangent of pi / 6 is : 0.48234790710102493
Example 2:
Output: 
Input_Array : 
 [0. 0.34906585 0.6981317 1.04719755 1.3962634 1.74532925
 2.0943951 2.44346095 2.7925268 3.14159265]

Output_Array : 
 [0.0, 0.3358423725664079, 0.6094709714274295, 0.808448792630022, 0.9492822422213403, 1.0504981725497873, 1.1253388328842984, 1.1823365638628716, 1.2269249964859286, 1.2626272556789118]
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