theorem
proved
term proof
rs_pattern_phi_components_neutral
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formal statement (Lean)
243theorem rs_pattern_phi_components_neutral :
244 rs_pattern ⟨0, by omega⟩ + rs_pattern ⟨2, by omega⟩ +
245 rs_pattern ⟨4, by omega⟩ + rs_pattern ⟨6, by omega⟩ = 0 := by
proof body
Term-mode proof.
246 simp only [rs_pattern]
247 ring
248
249/-- The √2/2-indexed entries (k = 1, 3, 5, 7) independently sum to zero. -/