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)
((6-5*x)*D(x) (2*x^3-4)-(2*x^3-4)*D(x) (6-5*x))/(6-5*x)^2+8*x
⇒ calculus.differentiation.deriv-of-poly((6-5*x)*6*x^2-(2*x^3-4)*D(x) (6-5*x))/(6-5*x)^2+8*x
⇒ calculus.differentiation.deriv-of-poly((6-5*x)*6*x^2+(2*x^3-4)*5)/(6-5*x)^2+8*x
⇒ algebra.equations.linear.distr-times(36*x^2-30*x^3+(2*x^3-4)*5)/(6-5*x)^2+8*x
⇒ algebra.equations.linear.distr-times(36*x^2-30*x^3+10*x^3-20)/(6-5*x)^2+8*x
⇒ algebra.equations.linear.merge(36*x^2-20*x^3-20)/(6-5*x)^2+8*x