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1.15.E22

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MaRDI QIDQ533

  • Label: 1.15.E22


Digital Library of Mathematical Functions ID 1.15.E22

s n ⁢ ( θ ) = ∑ k = - n n F ⁢ ( k ) ⁢ e i ⁢ k ⁢ θ . subscript 𝑠 𝑛 𝜃 subscript superscript 𝑛 𝑘 𝑛 𝐹 𝑘 superscript 𝑒 𝑖 𝑘 𝜃 {\displaystyle{\displaystyle s_{n}(\theta)=\sum^{n}_{k=-n}F(k)e^{ik\theta}.}}


Constraint(s)

Symbols List

  • e {\displaystyle{\displaystyle\mathrm{e}}} : base of natural logarithm
  • i imaginary-unit {\displaystyle{\displaystyle\mathrm{i}}} : imaginary unit
  • k 𝑘 {\displaystyle{\displaystyle k}} : integer
  • n 𝑛 {\displaystyle{\displaystyle n}} : nonnegative integer
  • F ⁢ ( n ) 𝐹 𝑛 {\displaystyle{\displaystyle F(n)}} : 1.15.E19
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