Python3 sqrt() Function
Python3 NumbersDescription
sqrt()The method returns the square root of the number x.
Syntax
The following is the syntax of the sqrt() method:
import math math.sqrt( x )
Note:sqrt() cannot be accessed directly; you need to import the math module and call this method through a static object.
Parameters
- x -- A numeric expression.
Return Value
Returns the square root of the number x.Example
The following example demonstrates the use of the sqrt() method:
Example
#!/usr/bin/python3
import math # Import the math module
print ("math.sqrt(100) : ", math.sqrt(100))
print ("math.sqrt(7) : ", math.sqrt(7))
print ("math.sqrt(math.pi) : ", math.sqrt(math.pi))
After running the above example, the output is:
math.sqrt(100) : 10.0 math.sqrt(7) : 2.6457513110645907 math.sqrt(math.pi) : 1.7724538509055159Other Extensions