5 from sympy
import sqrt
,exp
,log
,Symbol
,oo
,Rational
,sin
,cos
,limit
,I
,pi
,Mul
6 from sympy
.core
import basic
7 from sympy
.printing
import print_pygame
, pprint
17 sin(x
)/(cos(x
)**2 * x
**x
+(2*y
)),
22 #print (1/cos(x)).series(x,10)
26 for expr
in expressions
:
31 for expr
in expressions
: