chessacs5549 chessacs5549
  • 23-05-2023
  • Mathematics
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Using 1/√2, {sin(kx), cos(kx)}_k∈ℕ as your basis for L^2([-π,π]) a) State and prove Bessel's inequality. b) State and prove Parseval's inequality. You may use the fact the basis is complete without proof.

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