Problem:

Find an indefinite integral (which can vary by a constant) of the following function:

$-\frac{33 x^2}{2 \sqrt{1-\frac{1}{4} \left(11 x^3+13\right)^2}}$

from sympy import *

x = symbols('x')
f = -((33*x**2)/(2*sqrt(1-(1/4)*(11*x**3+13)**2)))
print(integrate(f, x))
