Python math.cos() Method
Example
Find the cosine of different numbers:
# Import math Library
import math
# Return the cosine of
different numbers
print (math.cos(0.00))
print (math.cos(-1.23))
print (math.cos(10))
print (math.cos(3.14159265359))
Try it Yourself »
Definition and Usage
The math.cos() method returns the cosine of a number.
Syntax
math.cos(x)
Parameter Values
| Parameter | Description |
|---|---|
| x | Required. A number to find the cosine of. If the value is not a number, it returns a TypeError |
Technical Details
| Return Value: | A float value, from -1 to 1, representing the cosine of an angle |
|---|---|
| Python Version: | 1.4 |
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