Python cmath.tau Constant
Example
Print the value of tau:
#Import cmath Library
import cmath
#Print the value of tau
print (cmath.tau)
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Definition and Usage
The cmath.tau constant returns tau, which is 6.283185307179586.
It is defined as the ratio of the circumference to the radius of a circle. Tau is a circle constant and the value is equivalent to 2π.
Note: Mathematically tau is represented by τ.
Syntax
cmath.tau
Technical Details
| Return Value: | A float value, 6.283185307179586, representing the mathematical constant tau |
|---|---|
| Python Version: | 3.6 |
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