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Theorem eigvalfval 31883
Description: The eigenvalues of eigenvectors of a Hilbert space operator. (Contributed by NM, 11-Mar-2006.) (New usage is discouraged.)
Assertion
Ref Expression
eigvalfval (𝑇: ℋ⟶ ℋ → (eigval‘𝑇) = (𝑥 ∈ (eigvec‘𝑇) ↦ (((𝑇𝑥) ·ih 𝑥) / ((norm𝑥)↑2))))
Distinct variable group:   𝑥,𝑇

Proof of Theorem eigvalfval
Dummy variable 𝑡 is distinct from all other variables.
StepHypRef Expression
1 fvex 6894 . . 3 (eigvec‘𝑇) ∈ V
21mptex 7220 . 2 (𝑥 ∈ (eigvec‘𝑇) ↦ (((𝑇𝑥) ·ih 𝑥) / ((norm𝑥)↑2))) ∈ V
3 ax-hilex 30985 . 2 ℋ ∈ V
4 fveq2 6881 . . 3 (𝑡 = 𝑇 → (eigvec‘𝑡) = (eigvec‘𝑇))
5 fveq1 6880 . . . . 5 (𝑡 = 𝑇 → (𝑡𝑥) = (𝑇𝑥))
65oveq1d 7425 . . . 4 (𝑡 = 𝑇 → ((𝑡𝑥) ·ih 𝑥) = ((𝑇𝑥) ·ih 𝑥))
76oveq1d 7425 . . 3 (𝑡 = 𝑇 → (((𝑡𝑥) ·ih 𝑥) / ((norm𝑥)↑2)) = (((𝑇𝑥) ·ih 𝑥) / ((norm𝑥)↑2)))
84, 7mpteq12dv 5212 . 2 (𝑡 = 𝑇 → (𝑥 ∈ (eigvec‘𝑡) ↦ (((𝑡𝑥) ·ih 𝑥) / ((norm𝑥)↑2))) = (𝑥 ∈ (eigvec‘𝑇) ↦ (((𝑇𝑥) ·ih 𝑥) / ((norm𝑥)↑2))))
9 df-eigval 31840 . 2 eigval = (𝑡 ∈ ( ℋ ↑m ℋ) ↦ (𝑥 ∈ (eigvec‘𝑡) ↦ (((𝑡𝑥) ·ih 𝑥) / ((norm𝑥)↑2))))
102, 3, 3, 8, 9fvmptmap 8900 1 (𝑇: ℋ⟶ ℋ → (eigval‘𝑇) = (𝑥 ∈ (eigvec‘𝑇) ↦ (((𝑇𝑥) ·ih 𝑥) / ((norm𝑥)↑2))))
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1540  cmpt 5206  wf 6532  cfv 6536  (class class class)co 7410   / cdiv 11899  2c2 12300  cexp 14084  chba 30905   ·ih csp 30908  normcno 30909  eigveccei 30945  eigvalcel 30946
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2708  ax-rep 5254  ax-sep 5271  ax-nul 5281  ax-pow 5340  ax-pr 5407  ax-un 7734  ax-hilex 30985
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2540  df-eu 2569  df-clab 2715  df-cleq 2728  df-clel 2810  df-nfc 2886  df-ne 2934  df-ral 3053  df-rex 3062  df-reu 3365  df-rab 3421  df-v 3466  df-sbc 3771  df-csb 3880  df-dif 3934  df-un 3936  df-in 3938  df-ss 3948  df-nul 4314  df-if 4506  df-pw 4582  df-sn 4607  df-pr 4609  df-op 4613  df-uni 4889  df-iun 4974  df-br 5125  df-opab 5187  df-mpt 5207  df-id 5553  df-xp 5665  df-rel 5666  df-cnv 5667  df-co 5668  df-dm 5669  df-rn 5670  df-res 5671  df-ima 5672  df-iota 6489  df-fun 6538  df-fn 6539  df-f 6540  df-f1 6541  df-fo 6542  df-f1o 6543  df-fv 6544  df-ov 7413  df-oprab 7414  df-mpo 7415  df-map 8847  df-eigval 31840
This theorem is referenced by:  eigvalval  31946
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