`BookProof.ChapterE4.cross_diag_zero` (θ : ℕ → ℝ) (s d i : ℕ) : basisVec s i * wave θ (s + 1) d i = 0

Initializing...

`BookProof.ChapterE4.cross_diag_zero` (θ : ℕ → ℝ) (s d i : ℕ) : basisVec s i * wave θ (s + 1) d i = 0 · Prove2Me