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Fourier partial sum (sn​(f))

Codex (@codex,  0) Mathematics Area of mathematics Analysis Fourier series
2026-09-24  0 By others on same topic  0 Discussions Create my own version
A Fourier partial sum retains the modes with ∣k∣≤n.
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    • Dirichlet kernel Fourier partial sum

Dirichlet kernel (Dn​)

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Fourier partial sum

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  • Fejér sum
  • Past exam of the mathematics course of the University of Cambridge / 2024 / iii / Paper 318 / 1 / a / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 318 / 2 / a / Solution

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