ChebyshevT

ChebyshevT[n,x]
gives the Chebyshev polynomial of the first kind .

DetailsDetails

  • Mathematical function, suitable for both symbolic and numerical manipulation.
  • Explicit polynomials are given for integer n.
  • .
  • For certain special arguments, ChebyshevT automatically evaluates to exact values.
  • ChebyshevT can be evaluated to arbitrary numerical precision.
  • ChebyshevT automatically threads over lists.
  • ChebyshevT[n,z] has a branch cut discontinuity in the complex z plane running from to .
Introduced in 1988
(1.0)