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  • ...-2} \cdots + a_k = 0</math>. This is not difficult to show via [[Laplace's expansion]] and induction, and is left as an exercise to the reader.
    19 KB (3,412 words) - 13:57, 21 September 2022
  • === Expansion of <math>B_1(x)</math> into [[Fourier series]] ===
    4 KB (682 words) - 02:56, 13 January 2021