A polynomial is called unimodal if the sequence of its coefficients is unimodal.
If
is log-convex and
is unimodal, then
is unimodal.
A polynomial is called unimodal if the sequence of its coefficients is unimodal.
If
is log-convex and
is unimodal, then
is unimodal.
Weisstein, Eric W. "Unimodal Polynomial." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/UnimodalPolynomial.html