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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 3294 | . . 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 7102 | . . . . 5 ⊢ ((𝑆: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → (𝑆‘𝑦) ∈ ℋ) | |
| 4 | ffvelcdm 7102 | . . . . 5 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → (𝑇‘𝑦) ∈ ℋ) | |
| 5 | hial2eq2 31736 | . . . . . 6 ⊢ (((𝑆‘𝑦) ∈ ℋ ∧ (𝑇‘𝑦) ∈ ℋ) → (∀𝑥 ∈ ℋ (𝑥 ·ih (𝑆‘𝑦)) = (𝑥 ·ih (𝑇‘𝑦)) ↔ (𝑆‘𝑦) = (𝑇‘𝑦))) | |
| 6 | hial2eq 31735 | . . . . . 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 3187 | . 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 32459 | . 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 2147 ∀wral 3080 ⟶wf 6551 ‘cfv 6555 (class class class)co 7440 ℋchba 31548 ·ih csp 31551 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 ax-resscn 11281 ax-1cn 11282 ax-icn 11283 ax-addcl 11284 ax-addrcl 11285 ax-mulcl 11286 ax-mulrcl 11287 ax-mulcom 11288 ax-addass 11289 ax-mulass 11290 ax-distr 11291 ax-i2m1 11292 ax-1ne0 11293 ax-1rid 11294 ax-rnegex 11295 ax-rrecex 11296 ax-cnre 11297 ax-pre-lttri 11298 ax-pre-lttrn 11299 ax-pre-ltadd 11300 ax-pre-mulgt0 11301 ax-hfvadd 31629 ax-hvcom 31630 ax-hvass 31631 ax-hv0cl 31632 ax-hvaddid 31633 ax-hfvmul 31634 ax-hvmulid 31635 ax-hvdistr2 31638 ax-hvmul0 31639 ax-hfi 31708 ax-his1 31711 ax-his2 31712 ax-his3 31713 ax-his4 31714 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 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 6319 df-ord 6380 df-on 6381 df-lim 6382 df-suc 6383 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-riota 7397 df-ov 7443 df-oprab 7444 df-mpo 7445 df-om 7899 df-2nd 8023 df-frecs 8324 df-wrecs 8355 df-recs 8404 df-rdg 8443 df-er 8742 df-en 8999 df-dom 9000 df-sdom 9001 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-sub 11567 df-neg 11568 df-div 11998 df-nn 12360 df-2 12429 df-cj 15292 df-re 15293 df-im 15294 df-hvsub 31600 |
| This theorem is used by: adjcoi 32729 |
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