• ← ChebyshevT
• → GegenbauerC

ChebyshevU

Chebyshev polynomial of the second kind (Sympy, WMA)

ChebyshevU[n, x]

returns the Chebyshev polynomial of the second kind $U_n(x)$.

• • ChebyshevU[8, x]

• • ChebyshevU[1 - I, 0.5]