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*(D(x) (2*x)-D(x) 1)/(2*x-1)^2
⇒ calculus.differentiation.deriv-of-poly-3*(2-D(x) 1)/(2*x-1)^2
⇒ calculus.differentiation.deriv-of-poly-6/(2*x-1)^2