On the coefficients of differentiated expansions of ultraspherical polynomials
Date
1992Source
Applied Numerical MathematicsVolume
9Issue
2Pages
133-141Google Scholar check
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A formula expressing the coefficients of an expansion of ultraspherical polynomials which has been differentiated an arbitrary number of times in terms of the coefficients of the original expansion is proved. The particular examples of Chebyshev and Legendre polynomials are considered. © 1992.