Complex Spirals and Pseudo-Chebyshev Polynomials of Fractional Degree
The complex Bernoulli spiral is connected to Grandi curves and Chebyshev polynomials. In this framework, pseudo-Chebyshev polynomials are introduced, and some of their properties are borrowed to form classical trigonometric identities; in particular, a set of orthogonal pseudo-Chebyshev polynomials...
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Format: | Article |
Language: | English |
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MDPI AG
2018-11-01
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Series: | Symmetry |
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Online Access: | https://www.mdpi.com/2073-8994/10/12/671 |