Python cmath.cos() Method
Example
Find the cosine of a complex number:
#import cmath for complex number operations
import cmath
#find
the cosine of a complex number
print (cmath.cos(2 + 3j))
Try it Yourself »
Definition and Usage
The cmath.cos() method returns the cosine of
a complex number.
Syntax
cmath.cos(x)
Parameter Values
| Parameter | Description |
|---|---|
| x | Required. A number to find the cosine of |
Technical Details
| Return Value: | A complex value, representing cosine of a
complex number |
|---|---|
| Python Version: | 1.5 |
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