(T : F →L[ℂ] F) (S : Submodule ℂ F) : rayleighSup T S ≤ ‖T‖

-- Generated from ChapterSirkRitzMinMax.lean — theorem BookProof.RitzMinMax.rayleighSup_le_norm
import Mathlib
import Definitions.Def_ChapterSirkRitzMinMax
open BookProof.RitzMinMax









noncomputable section


open BookProof.HermiteGalerkin BookProof.ChapterSirkRitzSpectrum
open Filter Topology

variable {F : Type*} [NormedAddCommGroup F] [InnerProductSpace ℂ F] [CompleteSpace F]

theorem BookProof.RitzMinMax.rayleighSup_le_norm (T : F →L[ℂ] F) (S : Submodule ℂ F) : rayleighSup T S ≤ ‖T‖ := by sorry