Hilbert Space Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > HSE Home > Th. List > h2hnm | Structured version Visualization version GIF version |
Description: The norm function of Hilbert space. (Contributed by NM, 5-Jun-2008.) (New usage is discouraged.) |
Ref | Expression |
---|---|
h2h.1 | ⊢ 𝑈 = 〈〈 +ℎ , ·ℎ 〉, normℎ〉 |
h2h.2 | ⊢ 𝑈 ∈ NrmCVec |
Ref | Expression |
---|---|
h2hnm | ⊢ normℎ = (normCV‘𝑈) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | h2h.1 | . . 3 ⊢ 𝑈 = 〈〈 +ℎ , ·ℎ 〉, normℎ〉 | |
2 | 1 | fveq2i 6672 | . 2 ⊢ (normCV‘𝑈) = (normCV‘〈〈 +ℎ , ·ℎ 〉, normℎ〉) |
3 | eqid 2821 | . . 3 ⊢ (normCV‘〈〈 +ℎ , ·ℎ 〉, normℎ〉) = (normCV‘〈〈 +ℎ , ·ℎ 〉, normℎ〉) | |
4 | 3 | nmcvfval 28383 | . 2 ⊢ (normCV‘〈〈 +ℎ , ·ℎ 〉, normℎ〉) = (2nd ‘〈〈 +ℎ , ·ℎ 〉, normℎ〉) |
5 | opex 5355 | . . 3 ⊢ 〈 +ℎ , ·ℎ 〉 ∈ V | |
6 | h2h.2 | . . . . . 6 ⊢ 𝑈 ∈ NrmCVec | |
7 | 1, 6 | eqeltrri 2910 | . . . . 5 ⊢ 〈〈 +ℎ , ·ℎ 〉, normℎ〉 ∈ NrmCVec |
8 | nvex 28387 | . . . . 5 ⊢ (〈〈 +ℎ , ·ℎ 〉, normℎ〉 ∈ NrmCVec → ( +ℎ ∈ V ∧ ·ℎ ∈ V ∧ normℎ ∈ V)) | |
9 | 7, 8 | ax-mp 5 | . . . 4 ⊢ ( +ℎ ∈ V ∧ ·ℎ ∈ V ∧ normℎ ∈ V) |
10 | 9 | simp3i 1137 | . . 3 ⊢ normℎ ∈ V |
11 | 5, 10 | op2nd 7697 | . 2 ⊢ (2nd ‘〈〈 +ℎ , ·ℎ 〉, normℎ〉) = normℎ |
12 | 2, 4, 11 | 3eqtrri 2849 | 1 ⊢ normℎ = (normCV‘𝑈) |
Colors of variables: wff setvar class |
Syntax hints: ∧ w3a 1083 = wceq 1533 ∈ wcel 2110 Vcvv 3494 〈cop 4572 ‘cfv 6354 2nd c2nd 7687 NrmCVeccnv 28360 normCVcnmcv 28366 +ℎ cva 28696 ·ℎ csm 28697 normℎcno 28699 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 ax-un 7460 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3772 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-sn 4567 df-pr 4569 df-op 4573 df-uni 4838 df-br 5066 df-opab 5128 df-mpt 5146 df-id 5459 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-rn 5565 df-iota 6313 df-fun 6356 df-fv 6362 df-oprab 7159 df-2nd 7689 df-vc 28335 df-nv 28368 df-nmcv 28376 |
This theorem is referenced by: h2hmetdval 28754 hhnm 28947 |
Copyright terms: Public domain | W3C validator |