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| Mirrors > Home > MPE Home > Th. List > Mathboxes > islshpsm | Structured version Visualization version GIF version | ||
| Description: Hyperplane properties expressed with subspace sum. (Contributed by NM, 3-Jul-2014.) |
| Ref | Expression |
|---|---|
| islshpsm.v | ⊢ 𝑉 = (Base‘𝑊) |
| islshpsm.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| islshpsm.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| islshpsm.p | ⊢ ⊕ = (LSSum‘𝑊) |
| islshpsm.h | ⊢ 𝐻 = (LSHyp‘𝑊) |
| islshpsm.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| Ref | Expression |
|---|---|
| islshpsm | ⊢ (𝜑 → (𝑈 ∈ 𝐻 ↔ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉 ∧ ∃𝑣 ∈ 𝑉 (𝑈 ⊕ (𝑁‘{𝑣})) = 𝑉))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | islshpsm.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 2 | islshpsm.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | islshpsm.n | . . . 4 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 4 | islshpsm.s | . . . 4 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 5 | islshpsm.h | . . . 4 ⊢ 𝐻 = (LSHyp‘𝑊) | |
| 6 | 2, 3, 4, 5 | islshp 39642 | . . 3 ⊢ (𝑊 ∈ LMod → (𝑈 ∈ 𝐻 ↔ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉 ∧ ∃𝑣 ∈ 𝑉 (𝑁‘(𝑈 ∪ {𝑣})) = 𝑉))) |
| 7 | 1, 6 | syl 18 | . 2 ⊢ (𝜑 → (𝑈 ∈ 𝐻 ↔ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉 ∧ ∃𝑣 ∈ 𝑉 (𝑁‘(𝑈 ∪ {𝑣})) = 𝑉))) |
| 8 | 1 | ad2antrr 738 | . . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → 𝑊 ∈ LMod) |
| 9 | simplrl 788 | . . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → 𝑈 ∈ 𝑆) | |
| 10 | 4, 3 | lspid 21080 | . . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (𝑁‘𝑈) = 𝑈) |
| 11 | 8, 9, 10 | syl2anc 595 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → (𝑁‘𝑈) = 𝑈) |
| 12 | 11 | uneq1d 4129 | . . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → ((𝑁‘𝑈) ∪ (𝑁‘{𝑣})) = (𝑈 ∪ (𝑁‘{𝑣}))) |
| 13 | 12 | fveq2d 6886 | . . . . . . . 8 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → (𝑁‘((𝑁‘𝑈) ∪ (𝑁‘{𝑣}))) = (𝑁‘(𝑈 ∪ (𝑁‘{𝑣})))) |
| 14 | 2, 4 | lssss 21034 | . . . . . . . . . 10 ⊢ (𝑈 ∈ 𝑆 → 𝑈 ⊆ 𝑉) |
| 15 | 9, 14 | syl 18 | . . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → 𝑈 ⊆ 𝑉) |
| 16 | snssi 4756 | . . . . . . . . . 10 ⊢ (𝑣 ∈ 𝑉 → {𝑣} ⊆ 𝑉) | |
| 17 | 16 | adantl 486 | . . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → {𝑣} ⊆ 𝑉) |
| 18 | 2, 3 | lspun 21085 | . . . . . . . . 9 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ⊆ 𝑉 ∧ {𝑣} ⊆ 𝑉) → (𝑁‘(𝑈 ∪ {𝑣})) = (𝑁‘((𝑁‘𝑈) ∪ (𝑁‘{𝑣})))) |
| 19 | 8, 15, 17, 18 | syl3anc 1396 | . . . . . . . 8 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → (𝑁‘(𝑈 ∪ {𝑣})) = (𝑁‘((𝑁‘𝑈) ∪ (𝑁‘{𝑣})))) |
| 20 | 2, 4, 3 | lspcl 21074 | . . . . . . . . . 10 ⊢ ((𝑊 ∈ LMod ∧ {𝑣} ⊆ 𝑉) → (𝑁‘{𝑣}) ∈ 𝑆) |
| 21 | 8, 17, 20 | syl2anc 595 | . . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → (𝑁‘{𝑣}) ∈ 𝑆) |
| 22 | islshpsm.p | . . . . . . . . . 10 ⊢ ⊕ = (LSSum‘𝑊) | |
| 23 | 4, 3, 22 | lsmsp 21184 | . . . . . . . . 9 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ (𝑁‘{𝑣}) ∈ 𝑆) → (𝑈 ⊕ (𝑁‘{𝑣})) = (𝑁‘(𝑈 ∪ (𝑁‘{𝑣})))) |
| 24 | 8, 9, 21, 23 | syl3anc 1396 | . . . . . . . 8 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → (𝑈 ⊕ (𝑁‘{𝑣})) = (𝑁‘(𝑈 ∪ (𝑁‘{𝑣})))) |
| 25 | 13, 19, 24 | 3eqtr4rd 2815 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → (𝑈 ⊕ (𝑁‘{𝑣})) = (𝑁‘(𝑈 ∪ {𝑣}))) |
| 26 | 25 | eqeq1d 2771 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) ∧ 𝑣 ∈ 𝑉) → ((𝑈 ⊕ (𝑁‘{𝑣})) = 𝑉 ↔ (𝑁‘(𝑈 ∪ {𝑣})) = 𝑉)) |
| 27 | 26 | rexbidva 3193 | . . . . 5 ⊢ ((𝜑 ∧ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉)) → (∃𝑣 ∈ 𝑉 (𝑈 ⊕ (𝑁‘{𝑣})) = 𝑉 ↔ ∃𝑣 ∈ 𝑉 (𝑁‘(𝑈 ∪ {𝑣})) = 𝑉)) |
| 28 | 27 | pm5.32da 589 | . . . 4 ⊢ (𝜑 → (((𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉) ∧ ∃𝑣 ∈ 𝑉 (𝑈 ⊕ (𝑁‘{𝑣})) = 𝑉) ↔ ((𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉) ∧ ∃𝑣 ∈ 𝑉 (𝑁‘(𝑈 ∪ {𝑣})) = 𝑉))) |
| 29 | 28 | bicomd 226 | . . 3 ⊢ (𝜑 → (((𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉) ∧ ∃𝑣 ∈ 𝑉 (𝑁‘(𝑈 ∪ {𝑣})) = 𝑉) ↔ ((𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉) ∧ ∃𝑣 ∈ 𝑉 (𝑈 ⊕ (𝑁‘{𝑣})) = 𝑉))) |
| 30 | df-3an 1103 | . . 3 ⊢ ((𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉 ∧ ∃𝑣 ∈ 𝑉 (𝑁‘(𝑈 ∪ {𝑣})) = 𝑉) ↔ ((𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉) ∧ ∃𝑣 ∈ 𝑉 (𝑁‘(𝑈 ∪ {𝑣})) = 𝑉)) | |
| 31 | df-3an 1103 | . . 3 ⊢ ((𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉 ∧ ∃𝑣 ∈ 𝑉 (𝑈 ⊕ (𝑁‘{𝑣})) = 𝑉) ↔ ((𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉) ∧ ∃𝑣 ∈ 𝑉 (𝑈 ⊕ (𝑁‘{𝑣})) = 𝑉)) | |
| 32 | 29, 30, 31 | 3bitr4g 317 | . 2 ⊢ (𝜑 → ((𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉 ∧ ∃𝑣 ∈ 𝑉 (𝑁‘(𝑈 ∪ {𝑣})) = 𝑉) ↔ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉 ∧ ∃𝑣 ∈ 𝑉 (𝑈 ⊕ (𝑁‘{𝑣})) = 𝑉))) |
| 33 | 7, 32 | bitrd 282 | 1 ⊢ (𝜑 → (𝑈 ∈ 𝐻 ↔ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ 𝑉 ∧ ∃𝑣 ∈ 𝑉 (𝑈 ⊕ (𝑁‘{𝑣})) = 𝑉))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 ∃wrex 3095 ∪ cun 3911 ⊆ wss 3913 {csn 4594 ‘cfv 6537 (class class class)co 7411 Basecbs 17268 LSSumclsm 19703 LModclmod 20958 LSubSpclss 21029 LSpanclspn 21069 LSHypclsh 39638 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 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-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7862 df-1st 7985 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-2 12302 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-ress 17290 df-plusg 17322 df-0g 17493 df-mgm 18697 df-sgrp 18776 df-mnd 18792 df-submnd 18841 df-grp 19002 df-minusg 19003 df-sbg 19004 df-subg 19188 df-cntz 19386 df-lsm 19705 df-cmn 19851 df-abl 19852 df-mgp 20216 df-ur 20263 df-ring 20316 df-lmod 20960 df-lss 21030 df-lsp 21070 df-lshyp 39640 |
| This theorem is referenced by: lshpnelb 39647 lshpcmp 39651 islshpat 39680 lshpkrex 39781 dochshpncl 42047 |
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