Python | sympy.evalf() method
Last Updated :
18 Jun, 2019
With the help of sympy.evalf()
method, we are able to evaluate the mathematical expressions.
Syntax : sympy.evalf()
Return : Return the evaluated mathematical expression.
Example #1 :
In this example we can see that by using sympy.evalf()
method, we are able to evaluate the mathematical expressions.
from sympy import *
expn = sqrt( 9 )
gfg = expn.evalf()
print (gfg)
|
Output :
3.00000000000000
Example #2 :
from sympy import *
expn = sqrt( 9 ) * cos( 45 )
gfg = expn.evalf()
print (gfg)
|
Output :
1.57596596645319
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