Exercise calculus.differentiation.quotient
Description
Use the quotient-rule to find the derivative of a polynomial. Only remove parentheses in the numerator.
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
(3*x^2*D(x) (2*x^3)-D(x) (2*x^3)-2*x^3*D(x) (3*x^2-1))/(3*x^2-1)^2
⇒ calculus.differentiation.deriv-of-poly(18*x^4-D(x) (2*x^3)-2*x^3*D(x) (3*x^2-1))/(3*x^2-1)^2
⇒ calculus.differentiation.deriv-of-poly(18*x^4-6*x^2-2*x^3*D(x) (3*x^2-1))/(3*x^2-1)^2