Definition:Chebyshev Polynomial of the Second Kind/Also presented as

Chebyshev Polynomial of the Second Kind: Also presented as

The Chebyshev polynomial of the second kind can also be presented in the form:

\(\ds \map {U_n} {\cos \theta} \sin \theta\)

\(=\)

\(\ds \map \sin {\paren {n + 1} \theta}\)