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| Mirrors > Home > HSE Home > Th. List > cvexchlem | Structured version Visualization version GIF version | ||
| Description: Lemma for cvexchi 32834. (Contributed by NM, 10-Jun-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| chpssat.1 | ⊢ 𝐴 ∈ Cℋ |
| chpssat.2 | ⊢ 𝐵 ∈ Cℋ |
| Ref | Expression |
|---|---|
| cvexchlem | ⊢ ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → 𝐴 ⋖ℋ (𝐴 ∨ℋ 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | chpssat.1 | . . . . 5 ⊢ 𝐴 ∈ Cℋ | |
| 2 | chpssat.2 | . . . . 5 ⊢ 𝐵 ∈ Cℋ | |
| 3 | 1, 2 | chincli 31925 | . . . 4 ⊢ (𝐴 ∩ 𝐵) ∈ Cℋ |
| 4 | cvpss 32750 | . . . 4 ⊢ (((𝐴 ∩ 𝐵) ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → (𝐴 ∩ 𝐵) ⊊ 𝐵)) | |
| 5 | 3, 2, 4 | mp2an 705 | . . 3 ⊢ ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → (𝐴 ∩ 𝐵) ⊊ 𝐵) |
| 6 | 3, 2 | chpssati 32828 | . . 3 ⊢ ((𝐴 ∩ 𝐵) ⊊ 𝐵 → ∃𝑥 ∈ HAtoms (𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵))) |
| 7 | 5, 6 | syl 18 | . 2 ⊢ ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → ∃𝑥 ∈ HAtoms (𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵))) |
| 8 | ssin 4187 | . . . . . . . . . . 11 ⊢ ((𝑥 ⊆ 𝐴 ∧ 𝑥 ⊆ 𝐵) ↔ 𝑥 ⊆ (𝐴 ∩ 𝐵)) | |
| 9 | ancom 466 | . . . . . . . . . . 11 ⊢ ((𝑥 ⊆ 𝐴 ∧ 𝑥 ⊆ 𝐵) ↔ (𝑥 ⊆ 𝐵 ∧ 𝑥 ⊆ 𝐴)) | |
| 10 | 8, 9 | bitr3i 280 | . . . . . . . . . 10 ⊢ (𝑥 ⊆ (𝐴 ∩ 𝐵) ↔ (𝑥 ⊆ 𝐵 ∧ 𝑥 ⊆ 𝐴)) |
| 11 | 10 | baibr 546 | . . . . . . . . 9 ⊢ (𝑥 ⊆ 𝐵 → (𝑥 ⊆ 𝐴 ↔ 𝑥 ⊆ (𝐴 ∩ 𝐵))) |
| 12 | 11 | notbid 321 | . . . . . . . 8 ⊢ (𝑥 ⊆ 𝐵 → (¬ 𝑥 ⊆ 𝐴 ↔ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵))) |
| 13 | 12 | biimpar 483 | . . . . . . 7 ⊢ ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) → ¬ 𝑥 ⊆ 𝐴) |
| 14 | chcv1 32820 | . . . . . . . . 9 ⊢ ((𝐴 ∈ Cℋ ∧ 𝑥 ∈ HAtoms) → (¬ 𝑥 ⊆ 𝐴 ↔ 𝐴 ⋖ℋ (𝐴 ∨ℋ 𝑥))) | |
| 15 | 1, 14 | mpan 703 | . . . . . . . 8 ⊢ (𝑥 ∈ HAtoms → (¬ 𝑥 ⊆ 𝐴 ↔ 𝐴 ⋖ℋ (𝐴 ∨ℋ 𝑥))) |
| 16 | 15 | biimpa 482 | . . . . . . 7 ⊢ ((𝑥 ∈ HAtoms ∧ ¬ 𝑥 ⊆ 𝐴) → 𝐴 ⋖ℋ (𝐴 ∨ℋ 𝑥)) |
| 17 | 13, 16 | sylan2 605 | . . . . . 6 ⊢ ((𝑥 ∈ HAtoms ∧ (𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵))) → 𝐴 ⋖ℋ (𝐴 ∨ℋ 𝑥)) |
| 18 | 17 | adantrr 730 | . . . . 5 ⊢ ((𝑥 ∈ HAtoms ∧ ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) ∧ (𝐴 ∩ 𝐵) ⋖ℋ 𝐵)) → 𝐴 ⋖ℋ (𝐴 ∨ℋ 𝑥)) |
| 19 | atelch 32809 | . . . . . 6 ⊢ (𝑥 ∈ HAtoms → 𝑥 ∈ Cℋ ) | |
| 20 | chjass 31998 | . . . . . . . . . 10 ⊢ ((𝐴 ∈ Cℋ ∧ (𝐴 ∩ 𝐵) ∈ Cℋ ∧ 𝑥 ∈ Cℋ ) → ((𝐴 ∨ℋ (𝐴 ∩ 𝐵)) ∨ℋ 𝑥) = (𝐴 ∨ℋ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥))) | |
| 21 | 1, 3, 20 | mp3an12 1480 | . . . . . . . . 9 ⊢ (𝑥 ∈ Cℋ → ((𝐴 ∨ℋ (𝐴 ∩ 𝐵)) ∨ℋ 𝑥) = (𝐴 ∨ℋ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥))) |
| 22 | 1, 2 | chabs1i 31983 | . . . . . . . . . 10 ⊢ (𝐴 ∨ℋ (𝐴 ∩ 𝐵)) = 𝐴 |
| 23 | 22 | oveq1i 7426 | . . . . . . . . 9 ⊢ ((𝐴 ∨ℋ (𝐴 ∩ 𝐵)) ∨ℋ 𝑥) = (𝐴 ∨ℋ 𝑥) |
| 24 | 21, 23 | eqtr3di 2812 | . . . . . . . 8 ⊢ (𝑥 ∈ Cℋ → (𝐴 ∨ℋ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥)) = (𝐴 ∨ℋ 𝑥)) |
| 25 | 24 | adantr 486 | . . . . . . 7 ⊢ ((𝑥 ∈ Cℋ ∧ ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) ∧ (𝐴 ∩ 𝐵) ⋖ℋ 𝐵)) → (𝐴 ∨ℋ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥)) = (𝐴 ∨ℋ 𝑥)) |
| 26 | ancom 466 | . . . . . . . . . . 11 ⊢ ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) ↔ (¬ 𝑥 ⊆ (𝐴 ∩ 𝐵) ∧ 𝑥 ⊆ 𝐵)) | |
| 27 | chnle 31979 | . . . . . . . . . . . . 13 ⊢ (((𝐴 ∩ 𝐵) ∈ Cℋ ∧ 𝑥 ∈ Cℋ ) → (¬ 𝑥 ⊆ (𝐴 ∩ 𝐵) ↔ (𝐴 ∩ 𝐵) ⊊ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥))) | |
| 28 | 3, 27 | mpan 703 | . . . . . . . . . . . 12 ⊢ (𝑥 ∈ Cℋ → (¬ 𝑥 ⊆ (𝐴 ∩ 𝐵) ↔ (𝐴 ∩ 𝐵) ⊊ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥))) |
| 29 | inss2 4186 | . . . . . . . . . . . . . 14 ⊢ (𝐴 ∩ 𝐵) ⊆ 𝐵 | |
| 30 | 29 | biantrur 540 | . . . . . . . . . . . . 13 ⊢ (𝑥 ⊆ 𝐵 ↔ ((𝐴 ∩ 𝐵) ⊆ 𝐵 ∧ 𝑥 ⊆ 𝐵)) |
| 31 | chlub 31974 | . . . . . . . . . . . . . 14 ⊢ (((𝐴 ∩ 𝐵) ∈ Cℋ ∧ 𝑥 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → (((𝐴 ∩ 𝐵) ⊆ 𝐵 ∧ 𝑥 ⊆ 𝐵) ↔ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ⊆ 𝐵)) | |
| 32 | 3, 2, 31 | mp3an13 1481 | . . . . . . . . . . . . 13 ⊢ (𝑥 ∈ Cℋ → (((𝐴 ∩ 𝐵) ⊆ 𝐵 ∧ 𝑥 ⊆ 𝐵) ↔ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ⊆ 𝐵)) |
| 33 | 30, 32 | bitrid 286 | . . . . . . . . . . . 12 ⊢ (𝑥 ∈ Cℋ → (𝑥 ⊆ 𝐵 ↔ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ⊆ 𝐵)) |
| 34 | 28, 33 | anbi12d 644 | . . . . . . . . . . 11 ⊢ (𝑥 ∈ Cℋ → ((¬ 𝑥 ⊆ (𝐴 ∩ 𝐵) ∧ 𝑥 ⊆ 𝐵) ↔ ((𝐴 ∩ 𝐵) ⊊ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ∧ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ⊆ 𝐵))) |
| 35 | 26, 34 | bitrid 286 | . . . . . . . . . 10 ⊢ (𝑥 ∈ Cℋ → ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) ↔ ((𝐴 ∩ 𝐵) ⊊ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ∧ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ⊆ 𝐵))) |
| 36 | chjcl 31822 | . . . . . . . . . . . . 13 ⊢ (((𝐴 ∩ 𝐵) ∈ Cℋ ∧ 𝑥 ∈ Cℋ ) → ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ∈ Cℋ ) | |
| 37 | 3, 36 | mpan 703 | . . . . . . . . . . . 12 ⊢ (𝑥 ∈ Cℋ → ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ∈ Cℋ ) |
| 38 | cvnbtwn2 32752 | . . . . . . . . . . . . 13 ⊢ (((𝐴 ∩ 𝐵) ∈ Cℋ ∧ 𝐵 ∈ Cℋ ∧ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ∈ Cℋ ) → ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → (((𝐴 ∩ 𝐵) ⊊ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ∧ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ⊆ 𝐵) → ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) = 𝐵))) | |
| 39 | 3, 2, 38 | mp3an12 1480 | . . . . . . . . . . . 12 ⊢ (((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ∈ Cℋ → ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → (((𝐴 ∩ 𝐵) ⊊ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ∧ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ⊆ 𝐵) → ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) = 𝐵))) |
| 40 | 37, 39 | syl 18 | . . . . . . . . . . 11 ⊢ (𝑥 ∈ Cℋ → ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → (((𝐴 ∩ 𝐵) ⊊ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ∧ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ⊆ 𝐵) → ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) = 𝐵))) |
| 41 | 40 | com23 87 | . . . . . . . . . 10 ⊢ (𝑥 ∈ Cℋ → (((𝐴 ∩ 𝐵) ⊊ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ∧ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) ⊆ 𝐵) → ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) = 𝐵))) |
| 42 | 35, 41 | sylbid 243 | . . . . . . . . 9 ⊢ (𝑥 ∈ Cℋ → ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) → ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) = 𝐵))) |
| 43 | 42 | imp32 424 | . . . . . . . 8 ⊢ ((𝑥 ∈ Cℋ ∧ ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) ∧ (𝐴 ∩ 𝐵) ⋖ℋ 𝐵)) → ((𝐴 ∩ 𝐵) ∨ℋ 𝑥) = 𝐵) |
| 44 | 43 | oveq2d 7432 | . . . . . . 7 ⊢ ((𝑥 ∈ Cℋ ∧ ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) ∧ (𝐴 ∩ 𝐵) ⋖ℋ 𝐵)) → (𝐴 ∨ℋ ((𝐴 ∩ 𝐵) ∨ℋ 𝑥)) = (𝐴 ∨ℋ 𝐵)) |
| 45 | 25, 44 | eqtr3d 2799 | . . . . . 6 ⊢ ((𝑥 ∈ Cℋ ∧ ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) ∧ (𝐴 ∩ 𝐵) ⋖ℋ 𝐵)) → (𝐴 ∨ℋ 𝑥) = (𝐴 ∨ℋ 𝐵)) |
| 46 | 19, 45 | sylan 592 | . . . . 5 ⊢ ((𝑥 ∈ HAtoms ∧ ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) ∧ (𝐴 ∩ 𝐵) ⋖ℋ 𝐵)) → (𝐴 ∨ℋ 𝑥) = (𝐴 ∨ℋ 𝐵)) |
| 47 | 18, 46 | breqtrd 5135 | . . . 4 ⊢ ((𝑥 ∈ HAtoms ∧ ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) ∧ (𝐴 ∩ 𝐵) ⋖ℋ 𝐵)) → 𝐴 ⋖ℋ (𝐴 ∨ℋ 𝐵)) |
| 48 | 47 | exp32 426 | . . 3 ⊢ (𝑥 ∈ HAtoms → ((𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) → ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → 𝐴 ⋖ℋ (𝐴 ∨ℋ 𝐵)))) |
| 49 | 48 | rexlimiv 3158 | . 2 ⊢ (∃𝑥 ∈ HAtoms (𝑥 ⊆ 𝐵 ∧ ¬ 𝑥 ⊆ (𝐴 ∩ 𝐵)) → ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → 𝐴 ⋖ℋ (𝐴 ∨ℋ 𝐵))) |
| 50 | 7, 49 | mpcom 39 | 1 ⊢ ((𝐴 ∩ 𝐵) ⋖ℋ 𝐵 → 𝐴 ⋖ℋ (𝐴 ∨ℋ 𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∃wrex 3088 ∩ cin 3901 ⊆ wss 3902 ⊊ wpss 3903 class class class wbr 5107 (class class class)co 7416 Cℋ cch 31394 ∨ℋ chj 31398 ⋖ℋ ccv 31429 HAtomscat 31430 |
| 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 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-inf2 9623 ax-cc 10440 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 ax-pre-sup 11203 ax-addf 11204 ax-mulf 11205 ax-hilex 31464 ax-hfvadd 31465 ax-hvcom 31466 ax-hvass 31467 ax-hv0cl 31468 ax-hvaddid 31469 ax-hfvmul 31470 ax-hvmulid 31471 ax-hvmulass 31472 ax-hvdistr1 31473 ax-hvdistr2 31474 ax-hvmul0 31475 ax-hfi 31544 ax-his1 31547 ax-his2 31548 ax-his3 31549 ax-his4 31550 ax-hcompl 31667 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-se 5613 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-2o 8459 df-oadd 8462 df-omul 8463 df-er 8699 df-map 8831 df-pm 8832 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-fi 9384 df-sup 9415 df-inf 9416 df-oi 9485 df-card 9947 df-acn 9950 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-div 11897 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-z 12617 df-dec 12738 df-uz 12889 df-q 12999 df-rp 13043 df-xneg 13163 df-xadd 13164 df-xmul 13165 df-ioo 13402 df-ico 13404 df-icc 13405 df-fz 13562 df-fzo 13710 df-fl 13853 df-seq 14066 df-exp 14126 df-hash 14395 df-cj 15186 df-re 15187 df-im 15188 df-sqrt 15322 df-abs 15323 df-clim 15575 df-rlim 15576 df-sum 15774 df-struct 17241 df-sets 17258 df-slot 17276 df-ndx 17288 df-base 17304 df-ress 17325 df-plusg 17357 df-mulr 17358 df-starv 17359 df-sca 17360 df-vsca 17361 df-ip 17362 df-tset 17363 df-ple 17364 df-ds 17366 df-unif 17367 df-hom 17368 df-cco 17369 df-rest 17509 df-topn 17510 df-0g 17528 df-gsum 17529 df-topgen 17530 df-pt 17531 df-prds 17534 df-xrs 17590 df-qtop 17595 df-imas 17596 df-xps 17598 df-mre 17672 df-mrc 17673 df-acs 17675 df-mgm 18732 df-sgrp 18821 df-mnd 18837 df-submnd 18891 df-mulg 19190 df-cntz 19443 df-cmn 19908 df-psmet 21576 df-xmet 21577 df-met 21578 df-bl 21579 df-mopn 21580 df-fbas 21581 df-fg 21582 df-cnfld 21585 df-top 23118 df-topon 23135 df-topsp 23157 df-bases 23170 df-cld 23243 df-ntr 23244 df-cls 23245 df-nei 23322 df-cn 23451 df-cnp 23452 df-lm 23453 df-haus 23539 df-tx 23787 df-hmeo 23980 df-fil 24071 df-fm 24163 df-flim 24164 df-flf 24165 df-xms 24545 df-ms 24546 df-tms 24547 df-cfil 25482 df-cau 25483 df-cmet 25484 df-grpo 30958 df-gid 30959 df-ginv 30960 df-gdiv 30961 df-ablo 31010 df-vc 31024 df-nv 31057 df-va 31060 df-ba 31061 df-sm 31062 df-0v 31063 df-vs 31064 df-nmcv 31065 df-ims 31066 df-dip 31166 df-ssp 31187 df-ph 31278 df-cbn 31328 df-hnorm 31433 df-hba 31434 df-hvsub 31436 df-hlim 31437 df-hcau 31438 df-sh 31672 df-ch 31686 df-oc 31717 df-ch0 31718 df-shs 31773 df-span 31774 df-chj 31775 df-chsup 31776 df-pjh 31860 df-cv 32744 df-at 32803 |
| This theorem is used by: cvexchi 32834 |
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