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| Mirrors > Home > HSE Home > Th. List > hocsubdiri | Structured version Visualization version GIF version | ||
| Description: Distributive law for Hilbert space operator difference. (Contributed by NM, 26-Nov-2000.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hods.1 | ⊢ 𝑅: ℋ⟶ ℋ |
| hods.2 | ⊢ 𝑆: ℋ⟶ ℋ |
| hods.3 | ⊢ 𝑇: ℋ⟶ ℋ |
| Ref | Expression |
|---|---|
| hocsubdiri | ⊢ ((𝑅 −op 𝑆) ∘ 𝑇) = ((𝑅 ∘ 𝑇) −op (𝑆 ∘ 𝑇)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hods.1 | . . . . . 6 ⊢ 𝑅: ℋ⟶ ℋ | |
| 2 | hods.2 | . . . . . 6 ⊢ 𝑆: ℋ⟶ ℋ | |
| 3 | 1, 2 | hosubcli 31760 | . . . . 5 ⊢ (𝑅 −op 𝑆): ℋ⟶ ℋ |
| 4 | hods.3 | . . . . 5 ⊢ 𝑇: ℋ⟶ ℋ | |
| 5 | 3, 4 | hocoi 31755 | . . . 4 ⊢ (𝑥 ∈ ℋ → (((𝑅 −op 𝑆) ∘ 𝑇)‘𝑥) = ((𝑅 −op 𝑆)‘(𝑇‘𝑥))) |
| 6 | 1, 4 | hocofi 31757 | . . . . . 6 ⊢ (𝑅 ∘ 𝑇): ℋ⟶ ℋ |
| 7 | 2, 4 | hocofi 31757 | . . . . . 6 ⊢ (𝑆 ∘ 𝑇): ℋ⟶ ℋ |
| 8 | hodval 31733 | . . . . . 6 ⊢ (((𝑅 ∘ 𝑇): ℋ⟶ ℋ ∧ (𝑆 ∘ 𝑇): ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → (((𝑅 ∘ 𝑇) −op (𝑆 ∘ 𝑇))‘𝑥) = (((𝑅 ∘ 𝑇)‘𝑥) −ℎ ((𝑆 ∘ 𝑇)‘𝑥))) | |
| 9 | 6, 7, 8 | mp3an12 1453 | . . . . 5 ⊢ (𝑥 ∈ ℋ → (((𝑅 ∘ 𝑇) −op (𝑆 ∘ 𝑇))‘𝑥) = (((𝑅 ∘ 𝑇)‘𝑥) −ℎ ((𝑆 ∘ 𝑇)‘𝑥))) |
| 10 | 4 | ffvelcdmi 7025 | . . . . . . 7 ⊢ (𝑥 ∈ ℋ → (𝑇‘𝑥) ∈ ℋ) |
| 11 | hodval 31733 | . . . . . . . 8 ⊢ ((𝑅: ℋ⟶ ℋ ∧ 𝑆: ℋ⟶ ℋ ∧ (𝑇‘𝑥) ∈ ℋ) → ((𝑅 −op 𝑆)‘(𝑇‘𝑥)) = ((𝑅‘(𝑇‘𝑥)) −ℎ (𝑆‘(𝑇‘𝑥)))) | |
| 12 | 1, 2, 11 | mp3an12 1453 | . . . . . . 7 ⊢ ((𝑇‘𝑥) ∈ ℋ → ((𝑅 −op 𝑆)‘(𝑇‘𝑥)) = ((𝑅‘(𝑇‘𝑥)) −ℎ (𝑆‘(𝑇‘𝑥)))) |
| 13 | 10, 12 | syl 17 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → ((𝑅 −op 𝑆)‘(𝑇‘𝑥)) = ((𝑅‘(𝑇‘𝑥)) −ℎ (𝑆‘(𝑇‘𝑥)))) |
| 14 | 1, 4 | hocoi 31755 | . . . . . . 7 ⊢ (𝑥 ∈ ℋ → ((𝑅 ∘ 𝑇)‘𝑥) = (𝑅‘(𝑇‘𝑥))) |
| 15 | 2, 4 | hocoi 31755 | . . . . . . 7 ⊢ (𝑥 ∈ ℋ → ((𝑆 ∘ 𝑇)‘𝑥) = (𝑆‘(𝑇‘𝑥))) |
| 16 | 14, 15 | oveq12d 7373 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (((𝑅 ∘ 𝑇)‘𝑥) −ℎ ((𝑆 ∘ 𝑇)‘𝑥)) = ((𝑅‘(𝑇‘𝑥)) −ℎ (𝑆‘(𝑇‘𝑥)))) |
| 17 | 13, 16 | eqtr4d 2771 | . . . . 5 ⊢ (𝑥 ∈ ℋ → ((𝑅 −op 𝑆)‘(𝑇‘𝑥)) = (((𝑅 ∘ 𝑇)‘𝑥) −ℎ ((𝑆 ∘ 𝑇)‘𝑥))) |
| 18 | 9, 17 | eqtr4d 2771 | . . . 4 ⊢ (𝑥 ∈ ℋ → (((𝑅 ∘ 𝑇) −op (𝑆 ∘ 𝑇))‘𝑥) = ((𝑅 −op 𝑆)‘(𝑇‘𝑥))) |
| 19 | 5, 18 | eqtr4d 2771 | . . 3 ⊢ (𝑥 ∈ ℋ → (((𝑅 −op 𝑆) ∘ 𝑇)‘𝑥) = (((𝑅 ∘ 𝑇) −op (𝑆 ∘ 𝑇))‘𝑥)) |
| 20 | 19 | rgen 3051 | . 2 ⊢ ∀𝑥 ∈ ℋ (((𝑅 −op 𝑆) ∘ 𝑇)‘𝑥) = (((𝑅 ∘ 𝑇) −op (𝑆 ∘ 𝑇))‘𝑥) |
| 21 | 3, 4 | hocofi 31757 | . . 3 ⊢ ((𝑅 −op 𝑆) ∘ 𝑇): ℋ⟶ ℋ |
| 22 | 6, 7 | hosubcli 31760 | . . 3 ⊢ ((𝑅 ∘ 𝑇) −op (𝑆 ∘ 𝑇)): ℋ⟶ ℋ |
| 23 | 21, 22 | hoeqi 31752 | . 2 ⊢ (∀𝑥 ∈ ℋ (((𝑅 −op 𝑆) ∘ 𝑇)‘𝑥) = (((𝑅 ∘ 𝑇) −op (𝑆 ∘ 𝑇))‘𝑥) ↔ ((𝑅 −op 𝑆) ∘ 𝑇) = ((𝑅 ∘ 𝑇) −op (𝑆 ∘ 𝑇))) |
| 24 | 20, 23 | mpbi 230 | 1 ⊢ ((𝑅 −op 𝑆) ∘ 𝑇) = ((𝑅 ∘ 𝑇) −op (𝑆 ∘ 𝑇)) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 ∈ wcel 2113 ∀wral 3049 ∘ ccom 5625 ⟶wf 6485 ‘cfv 6489 (class class class)co 7355 ℋchba 30910 −ℎ cmv 30916 −op chod 30931 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7677 ax-resscn 11073 ax-1cn 11074 ax-icn 11075 ax-addcl 11076 ax-addrcl 11077 ax-mulcl 11078 ax-mulrcl 11079 ax-mulcom 11080 ax-addass 11081 ax-mulass 11082 ax-distr 11083 ax-i2m1 11084 ax-1ne0 11085 ax-1rid 11086 ax-rnegex 11087 ax-rrecex 11088 ax-cnre 11089 ax-pre-lttri 11090 ax-pre-lttrn 11091 ax-pre-ltadd 11092 ax-hilex 30990 ax-hfvadd 30991 ax-hfvmul 30996 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4861 df-iun 4945 df-br 5096 df-opab 5158 df-mpt 5177 df-id 5516 df-po 5529 df-so 5530 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-riota 7312 df-ov 7358 df-oprab 7359 df-mpo 7360 df-er 8631 df-map 8761 df-en 8879 df-dom 8880 df-sdom 8881 df-pnf 11158 df-mnf 11159 df-ltxr 11161 df-sub 11356 df-neg 11357 df-hvsub 30962 df-hodif 31723 |
| This theorem is referenced by: hocsubdir 31776 unierri 32095 pjclem3 32188 |
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