<https://mechanicalbase.com/indexing-the-coefficients-of-polynomials-in-matlab-with-sym2poly-command/#webpage>
<http://schema.org/description>
"In general, polynomials are defined with their coefficients in MatLab. Sometimes, if you defined a polynomial or if you obtained a polynomial"
<https://mechanicalbase.com/indexing-the-coefficients-of-polynomials-in-matlab-with-sym2poly-command/>