Source: cirosantilli/legendre-polynomials

= Legendre polynomials
{c}
{tag=Complete basis}

Show up when solving the <Laplace's equation> on <spherical coordinates> by <separation of variables>, which leads to the <differential equation> shown at: https://en.wikipedia.org/w/index.php?title=Legendre_polynomials&oldid=1018881414#Definition_via_differential_equation[].