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| Mirrors > Home > HSE Home > Th. List > hoeq2 | Structured version Visualization version GIF version | ||
| Description: A condition implying that two Hilbert space operators are equal. Lemma 3.2(S11) of [Beran] p. 95. (Contributed by NM, 15-Feb-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hoeq2 | ⊢ ((𝑆: ℋ⟶ ℋ ∧ 𝑇: ℋ⟶ ℋ) → (∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)) ↔ 𝑆 = 𝑇)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ralcom 3290 | . . 3 ⊢ (∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)) ↔ ∀𝑦 ∈ ℋ ∀𝑥 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦))) | |
| 2 | 1 | a1i 11 | . 2 ⊢ ((𝑆: ℋ⟶ ℋ ∧ 𝑇: ℋ⟶ ℋ) → (∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)) ↔ ∀𝑦 ∈ ℋ ∀𝑥 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)))) |
| 3 | ffvelcdm 7077 | . . . . 5 ⊢ ((𝑆: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → (𝑆‘𝑦) ∈ ℋ) | |
| 4 | ffvelcdm 7077 | . . . . 5 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → (𝑇‘𝑦) ∈ ℋ) | |
| 5 | hial2eq2 31620 | . . . . . 6 ⊢ (((𝑆‘𝑦) ∈ ℋ ∧ (𝑇‘𝑦) ∈ ℋ) → (∀𝑥 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)) ↔ (𝑆‘𝑦) = (𝑇‘𝑦))) | |
| 6 | hial2eq 31619 | . . . . . 6 ⊢ (((𝑆‘𝑦) ∈ ℋ ∧ (𝑇‘𝑦) ∈ ℋ) → (∀𝑥 ∈ ℋ ((𝑆‘𝑦) ·ih 𝑥) = ((𝑇‘𝑦) ·ih 𝑥) ↔ (𝑆‘𝑦) = (𝑇‘𝑦))) | |
| 7 | 5, 6 | bitr4d 285 | . . . . 5 ⊢ (((𝑆‘𝑦) ∈ ℋ ∧ (𝑇‘𝑦) ∈ ℋ) → (∀𝑥 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)) ↔ ∀𝑥 ∈ ℋ ((𝑆‘𝑦) ·ih 𝑥) = ((𝑇‘𝑦) ·ih 𝑥))) |
| 8 | 3, 4, 7 | syl2an 608 | . . . 4 ⊢ (((𝑆: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) ∧ (𝑇: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ)) → (∀𝑥 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)) ↔ ∀𝑥 ∈ ℋ ((𝑆‘𝑦) ·ih 𝑥) = ((𝑇‘𝑦) ·ih 𝑥))) |
| 9 | 8 | anandirs 692 | . . 3 ⊢ (((𝑆: ℋ⟶ ℋ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑦 ∈ ℋ) → (∀𝑥 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)) ↔ ∀𝑥 ∈ ℋ ((𝑆‘𝑦) ·ih 𝑥) = ((𝑇‘𝑦) ·ih 𝑥))) |
| 10 | 9 | ralbidva 3183 | . 2 ⊢ ((𝑆: ℋ⟶ ℋ ∧ 𝑇: ℋ⟶ ℋ) → (∀𝑦 ∈ ℋ ∀𝑥 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)) ↔ ∀𝑦 ∈ ℋ ∀𝑥 ∈ ℋ ((𝑆‘𝑦) ·ih 𝑥) = ((𝑇‘𝑦) ·ih 𝑥))) |
| 11 | hoeq1 32343 | . 2 ⊢ ((𝑆: ℋ⟶ ℋ ∧ 𝑇: ℋ⟶ ℋ) → (∀𝑦 ∈ ℋ ∀𝑥 ∈ ℋ ((𝑆‘𝑦) ·ih 𝑥) = ((𝑇‘𝑦) ·ih 𝑥) ↔ 𝑆 = 𝑇)) | |
| 12 | 2, 10, 11 | 3bitrd 308 | 1 ⊢ ((𝑆: ℋ⟶ ℋ ∧ 𝑇: ℋ⟶ ℋ) → (∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)) ↔ 𝑆 = 𝑇)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3076 ⟶wf 6531 ‘cfv 6535 (class class class)co 7416 ℋchba 31432 ·ih csp 31435 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7742 ax-resscn 11206 ax-1cn 11207 ax-icn 11208 ax-addcl 11209 ax-addrcl 11210 ax-mulcl 11211 ax-mulrcl 11212 ax-mulcom 11213 ax-addass 11214 ax-mulass 11215 ax-distr 11216 ax-i2m1 11217 ax-1ne0 11218 ax-1rid 11219 ax-rnegex 11220 ax-rrecex 11221 ax-cnre 11222 ax-pre-lttri 11223 ax-pre-lttrn 11224 ax-pre-ltadd 11225 ax-pre-mulgt0 11226 ax-hfvadd 31513 ax-hvcom 31514 ax-hvass 31515 ax-hv0cl 31516 ax-hvaddid 31517 ax-hfvmul 31518 ax-hvmulid 31519 ax-hvdistr2 31522 ax-hvmul0 31523 ax-hfi 31592 ax-his1 31595 ax-his2 31596 ax-his3 31597 ax-his4 31598 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6301 df-ord 6362 df-on 6363 df-lim 6364 df-suc 6365 df-iota 6491 df-fun 6537 df-fn 6538 df-f 6539 df-f1 6540 df-fo 6541 df-f1o 6542 df-fv 6543 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7869 df-2nd 7993 df-frecs 8285 df-wrecs 8316 df-recs 8365 df-rdg 8404 df-er 8703 df-en 8960 df-dom 8961 df-sdom 8962 df-pnf 11294 df-mnf 11295 df-xr 11296 df-ltxr 11297 df-le 11298 df-sub 11492 df-neg 11493 df-div 11921 df-nn 12283 df-2 12352 df-cj 15211 df-re 15212 df-im 15213 df-hvsub 31484 |
| This theorem is used by: adjcoi 32613 |
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