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Everything about Chebyshev polynomials

Pair of polynomial sequences

The Chebyshev polynomials are two sequences of orthogonal polynomials related to the cosine and sine functions, denoted as and. They can be defined in several equivalent ways, one of which starts with trigonometric functions: Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Chebyshev polynomialsA 5-minute orientation
  2. Skim a recent paper: Comparison of Sequence of Physical Processes (SPP) and Fourier Transform Coupled with Chebyshev Polynomials (FTC) methods to Interpret Large Amplitude Oscillatory Shear (LAOS) Response of Viscoelastic Doughs and Viscous Pectin SolutionInfluential work since 2022
  3. Pick up a classic book: Chebyshev polynomialsThe most-reprinted book on the subject
  4. Read the landmark paper: Cosmographic analysis with Chebyshev polynomialsCited 138 times
  5. Go sideways: Legendre polynomialsA closely related topic
  6. Go sideways: Discrete Chebyshev polynomialsA closely related topic

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