Two new trigonometric formulas with applications (Q923176)
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scientific article; zbMATH DE number 4169058
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Two new trigonometric formulas with applications |
scientific article; zbMATH DE number 4169058 |
Statements
Two new trigonometric formulas with applications (English)
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1989
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Let \(T_ n(x)\) and \(U_ n(x)\) be the Chebyshev polynomials of the first and second kinds. The author derives the expansion of \(T_{n-k}(x)\) in terms of \(x^{n+k-2m}T_{2m}(x)\) and of \(U_{n-k-1}(x)\) in terms of \(x^{n+k-2m}U_{2m-1}(x)\).
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Chebyshev polynomials
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