ChebyshevU
 Usage
• ChebyshevU[n, x] gives the Chebyshev polynomial of the second kind  .
Notes
• Mathematical function (see Section A.3.10). • Explicit polynomials are given for integer n. •  . • ChebyshevU[n, z] has a branch cut discontinuity in the complex z plane running from  to  . • New in Version 1.
| 
