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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lrelat | Structured version Visualization version GIF version | ||
| Description: Subspaces are relatively atomic. Remark 2 of [Kalmbach] p. 149. (chrelati 32625 analog.) (Contributed by NM, 11-Jan-2015.) |
| Ref | Expression |
|---|---|
| lrelat.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| lrelat.p | ⊢ ⊕ = (LSSum‘𝑊) |
| lrelat.a | ⊢ 𝐴 = (LSAtoms‘𝑊) |
| lrelat.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lrelat.t | ⊢ (𝜑 → 𝑇 ∈ 𝑆) |
| lrelat.u | ⊢ (𝜑 → 𝑈 ∈ 𝑆) |
| lrelat.l | ⊢ (𝜑 → 𝑇 ⊊ 𝑈) |
| Ref | Expression |
|---|---|
| lrelat | ⊢ (𝜑 → ∃𝑞 ∈ 𝐴 (𝑇 ⊊ (𝑇 ⊕ 𝑞) ∧ (𝑇 ⊕ 𝑞) ⊆ 𝑈)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lrelat.s | . . 3 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 2 | lrelat.a | . . 3 ⊢ 𝐴 = (LSAtoms‘𝑊) | |
| 3 | lrelat.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 4 | lrelat.t | . . 3 ⊢ (𝜑 → 𝑇 ∈ 𝑆) | |
| 5 | lrelat.u | . . 3 ⊢ (𝜑 → 𝑈 ∈ 𝑆) | |
| 6 | lrelat.l | . . 3 ⊢ (𝜑 → 𝑇 ⊊ 𝑈) | |
| 7 | 1, 2, 3, 4, 5, 6 | lpssat 39649 | . 2 ⊢ (𝜑 → ∃𝑞 ∈ 𝐴 (𝑞 ⊆ 𝑈 ∧ ¬ 𝑞 ⊆ 𝑇)) |
| 8 | ancom 465 | . . . 4 ⊢ ((𝑞 ⊆ 𝑈 ∧ ¬ 𝑞 ⊆ 𝑇) ↔ (¬ 𝑞 ⊆ 𝑇 ∧ 𝑞 ⊆ 𝑈)) | |
| 9 | lrelat.p | . . . . . 6 ⊢ ⊕ = (LSSum‘𝑊) | |
| 10 | 3 | adantr 485 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → 𝑊 ∈ LMod) |
| 11 | 1 | lsssssubg 21048 | . . . . . . . 8 ⊢ (𝑊 ∈ LMod → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 12 | 10, 11 | syl 18 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 13 | 4 | adantr 485 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → 𝑇 ∈ 𝑆) |
| 14 | 12, 13 | sseldd 3940 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → 𝑇 ∈ (SubGrp‘𝑊)) |
| 15 | simpr 489 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → 𝑞 ∈ 𝐴) | |
| 16 | 1, 2, 10, 15 | lsatlssel 39633 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → 𝑞 ∈ 𝑆) |
| 17 | 12, 16 | sseldd 3940 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → 𝑞 ∈ (SubGrp‘𝑊)) |
| 18 | 9, 14, 17 | lssnle 19735 | . . . . 5 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → (¬ 𝑞 ⊆ 𝑇 ↔ 𝑇 ⊊ (𝑇 ⊕ 𝑞))) |
| 19 | 6 | pssssd 4056 | . . . . . . . 8 ⊢ (𝜑 → 𝑇 ⊆ 𝑈) |
| 20 | 19 | adantr 485 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → 𝑇 ⊆ 𝑈) |
| 21 | 20 | biantrurd 541 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → (𝑞 ⊆ 𝑈 ↔ (𝑇 ⊆ 𝑈 ∧ 𝑞 ⊆ 𝑈))) |
| 22 | 5 | adantr 485 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → 𝑈 ∈ 𝑆) |
| 23 | 12, 22 | sseldd 3940 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → 𝑈 ∈ (SubGrp‘𝑊)) |
| 24 | 9 | lsmlub 19725 | . . . . . . 7 ⊢ ((𝑇 ∈ (SubGrp‘𝑊) ∧ 𝑞 ∈ (SubGrp‘𝑊) ∧ 𝑈 ∈ (SubGrp‘𝑊)) → ((𝑇 ⊆ 𝑈 ∧ 𝑞 ⊆ 𝑈) ↔ (𝑇 ⊕ 𝑞) ⊆ 𝑈)) |
| 25 | 14, 17, 23, 24 | syl3anc 1394 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → ((𝑇 ⊆ 𝑈 ∧ 𝑞 ⊆ 𝑈) ↔ (𝑇 ⊕ 𝑞) ⊆ 𝑈)) |
| 26 | 21, 25 | bitrd 282 | . . . . 5 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → (𝑞 ⊆ 𝑈 ↔ (𝑇 ⊕ 𝑞) ⊆ 𝑈)) |
| 27 | 18, 26 | anbi12d 643 | . . . 4 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → ((¬ 𝑞 ⊆ 𝑇 ∧ 𝑞 ⊆ 𝑈) ↔ (𝑇 ⊊ (𝑇 ⊕ 𝑞) ∧ (𝑇 ⊕ 𝑞) ⊆ 𝑈))) |
| 28 | 8, 27 | bitrid 286 | . . 3 ⊢ ((𝜑 ∧ 𝑞 ∈ 𝐴) → ((𝑞 ⊆ 𝑈 ∧ ¬ 𝑞 ⊆ 𝑇) ↔ (𝑇 ⊊ (𝑇 ⊕ 𝑞) ∧ (𝑇 ⊕ 𝑞) ⊆ 𝑈))) |
| 29 | 28 | rexbidva 3187 | . 2 ⊢ (𝜑 → (∃𝑞 ∈ 𝐴 (𝑞 ⊆ 𝑈 ∧ ¬ 𝑞 ⊆ 𝑇) ↔ ∃𝑞 ∈ 𝐴 (𝑇 ⊊ (𝑇 ⊕ 𝑞) ∧ (𝑇 ⊕ 𝑞) ⊆ 𝑈))) |
| 30 | 7, 29 | mpbid 235 | 1 ⊢ (𝜑 → ∃𝑞 ∈ 𝐴 (𝑇 ⊊ (𝑇 ⊕ 𝑞) ∧ (𝑇 ⊕ 𝑞) ⊆ 𝑈)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1563 ∈ wcel 2145 ∃wrex 3089 ⊆ wss 3907 ⊊ wpss 3908 ‘cfv 6525 (class class class)co 7400 SubGrpcsubg 19177 LSSumclsm 19695 LModclmod 20950 LSubSpclss 21021 LSAtomsclsa 39610 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5232 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-int 4909 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12225 df-2 12294 df-sets 17214 df-slot 17232 df-ndx 17244 df-base 17260 df-ress 17281 df-plusg 17313 df-0g 17484 df-mgm 18688 df-sgrp 18767 df-mnd 18783 df-submnd 18832 df-grp 18993 df-minusg 18994 df-sbg 18995 df-subg 19180 df-lsm 19697 df-mgp 20208 df-ur 20255 df-ring 20308 df-lmod 20952 df-lss 21022 df-lsp 21062 df-lsatoms 39612 |
| This theorem is referenced by: lcvat 39666 |
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