P
Initializing...
(A : F →L[ℂ] F) (b : HilbertBasis ℕ ℂ F) {x : F} (hx1 : ‖x‖ = 1) : ritzInf (finiteModeRestrict A b) (finiteModeDomain b) ≤ (inner ℂ x (A x) : ℂ).re · Prove2Me