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| Mirrors > Home > HSE Home > Th. List > shlej1 | Structured version Visualization version GIF version | ||
| Description: Add disjunct to both sides of Hilbert subspace ordering. (Contributed by NM, 22-Jun-2004.) (Revised by Mario Carneiro, 15-May-2014.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| shlej1 | ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → (𝐴 ∨ℋ 𝐶) ⊆ (𝐵 ∨ℋ 𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 484 | . . 3 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → 𝐴 ⊆ 𝐵) | |
| 2 | unss1 4134 | . . . 4 ⊢ (𝐴 ⊆ 𝐵 → (𝐴 ∪ 𝐶) ⊆ (𝐵 ∪ 𝐶)) | |
| 3 | simpl1 1192 | . . . . . . 7 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → 𝐴 ∈ Sℋ ) | |
| 4 | shss 31197 | . . . . . . 7 ⊢ (𝐴 ∈ Sℋ → 𝐴 ⊆ ℋ) | |
| 5 | 3, 4 | syl 17 | . . . . . 6 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → 𝐴 ⊆ ℋ) |
| 6 | simpl3 1194 | . . . . . . 7 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → 𝐶 ∈ Sℋ ) | |
| 7 | shss 31197 | . . . . . . 7 ⊢ (𝐶 ∈ Sℋ → 𝐶 ⊆ ℋ) | |
| 8 | 6, 7 | syl 17 | . . . . . 6 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → 𝐶 ⊆ ℋ) |
| 9 | 5, 8 | unssd 4141 | . . . . 5 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → (𝐴 ∪ 𝐶) ⊆ ℋ) |
| 10 | simpl2 1193 | . . . . . . 7 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → 𝐵 ∈ Sℋ ) | |
| 11 | shss 31197 | . . . . . . 7 ⊢ (𝐵 ∈ Sℋ → 𝐵 ⊆ ℋ) | |
| 12 | 10, 11 | syl 17 | . . . . . 6 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → 𝐵 ⊆ ℋ) |
| 13 | 12, 8 | unssd 4141 | . . . . 5 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → (𝐵 ∪ 𝐶) ⊆ ℋ) |
| 14 | occon2 31275 | . . . . 5 ⊢ (((𝐴 ∪ 𝐶) ⊆ ℋ ∧ (𝐵 ∪ 𝐶) ⊆ ℋ) → ((𝐴 ∪ 𝐶) ⊆ (𝐵 ∪ 𝐶) → (⊥‘(⊥‘(𝐴 ∪ 𝐶))) ⊆ (⊥‘(⊥‘(𝐵 ∪ 𝐶))))) | |
| 15 | 9, 13, 14 | syl2anc 584 | . . . 4 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → ((𝐴 ∪ 𝐶) ⊆ (𝐵 ∪ 𝐶) → (⊥‘(⊥‘(𝐴 ∪ 𝐶))) ⊆ (⊥‘(⊥‘(𝐵 ∪ 𝐶))))) |
| 16 | 2, 15 | syl5 34 | . . 3 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → (𝐴 ⊆ 𝐵 → (⊥‘(⊥‘(𝐴 ∪ 𝐶))) ⊆ (⊥‘(⊥‘(𝐵 ∪ 𝐶))))) |
| 17 | 1, 16 | mpd 15 | . 2 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → (⊥‘(⊥‘(𝐴 ∪ 𝐶))) ⊆ (⊥‘(⊥‘(𝐵 ∪ 𝐶)))) |
| 18 | shjval 31338 | . . 3 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) → (𝐴 ∨ℋ 𝐶) = (⊥‘(⊥‘(𝐴 ∪ 𝐶)))) | |
| 19 | 3, 6, 18 | syl2anc 584 | . 2 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → (𝐴 ∨ℋ 𝐶) = (⊥‘(⊥‘(𝐴 ∪ 𝐶)))) |
| 20 | shjval 31338 | . . 3 ⊢ ((𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) → (𝐵 ∨ℋ 𝐶) = (⊥‘(⊥‘(𝐵 ∪ 𝐶)))) | |
| 21 | 10, 6, 20 | syl2anc 584 | . 2 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → (𝐵 ∨ℋ 𝐶) = (⊥‘(⊥‘(𝐵 ∪ 𝐶)))) |
| 22 | 17, 19, 21 | 3sstr4d 3985 | 1 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Sℋ ) ∧ 𝐴 ⊆ 𝐵) → (𝐴 ∨ℋ 𝐶) ⊆ (𝐵 ∨ℋ 𝐶)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1541 ∈ wcel 2111 ∪ cun 3895 ⊆ wss 3897 ‘cfv 6487 (class class class)co 7352 ℋchba 30906 Sℋ csh 30915 ⊥cort 30917 ∨ℋ chj 30920 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-resscn 11069 ax-1cn 11070 ax-icn 11071 ax-addcl 11072 ax-addrcl 11073 ax-mulcl 11074 ax-mulrcl 11075 ax-mulcom 11076 ax-addass 11077 ax-mulass 11078 ax-distr 11079 ax-i2m1 11080 ax-1ne0 11081 ax-1rid 11082 ax-rnegex 11083 ax-rrecex 11084 ax-cnre 11085 ax-pre-lttri 11086 ax-pre-lttrn 11087 ax-pre-ltadd 11088 ax-hilex 30986 ax-hfvadd 30987 ax-hv0cl 30990 ax-hfvmul 30992 ax-hvmul0 30997 ax-hfi 31066 ax-his2 31070 ax-his3 31071 |
| 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 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-po 5527 df-so 5528 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-ov 7355 df-oprab 7356 df-mpo 7357 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-pnf 11154 df-mnf 11155 df-ltxr 11157 df-sh 31194 df-oc 31239 df-chj 31297 |
| This theorem is referenced by: shlej2 31348 shlej1i 31365 chlej1 31497 |
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