Exercise calculus.differentiation.quotient
Description
Use the quotient-rule to find the derivative of a polynomial. Only remove parentheses in the numerator.
Derivation
Final term is not finished
((2*x^3+4)*D(x) (3*x^2)-3*x^2*D(x) (2*x^3)-3*x^2*D(x) 4)/(2*x^3+4)^2
⇒ calculus.differentiation.deriv-of-poly((2*x^3+4)*D(x) (3*x^2)-3*x^2*D(x) (2*x^3))/(2*x^3+4)^2
⇒ calculus.differentiation.deriv-of-poly((2*x^3+4)*D(x) (3*x^2)-18*x^4)/(2*x^3+4)^2