`BookProof.ChapterE4.wave_prob_sum` (θ : ℕ → ℝ) (s d : ℕ) : ∑ i ∈ Finset.Icc s (s + d), (wave θ s d i) ^ 2 = 1

Initializing...

`BookProof.ChapterE4.wave_prob_sum` (θ : ℕ → ℝ) (s d : ℕ) : ∑ i ∈ Finset.Icc s (s + d), (wave θ s d i) ^ 2 = 1 · Prove2Me