On 2015-06-11 17:26, Phoenix wrote:
I have two polynomials $p(x)$ and $q(x)$ and I want to know if there are
roots of the equation $\frac{p'}{p} = \frac{q'}{q}$ in the domain
$(a,\infinity)$ - where $a = max \{ roots(p),roots(q) \}$
This is the same as asking for the roots of the polynomial, $p'
I have two polynomials $p(x)$ and $q(x)$ and I want to know if there are
roots of the equation $\frac{p'}{p} = \frac{q'}{q}$ in the domain
$(a,\infinity)$ - where $a = max \{ roots(p),roots(q) \}$
This is the same as asking for the roots of the polynomial, $p'q - pq' = 0$
in the same domain.
