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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lsatcmp2 | Structured version Visualization version GIF version | ||
| Description: If an atom is included in at-most an atom, they are equal. More general version of lsatcmp 39259. TODO: can lspsncmp 21071 shorten this? (Contributed by NM, 3-Feb-2015.) |
| Ref | Expression |
|---|---|
| lsatcmp2.o | ⊢ 0 = (0g‘𝑊) |
| lsatcmp2.a | ⊢ 𝐴 = (LSAtoms‘𝑊) |
| lsatcmp2.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lsatcmp2.t | ⊢ (𝜑 → 𝑇 ∈ 𝐴) |
| lsatcmp2.u | ⊢ (𝜑 → (𝑈 ∈ 𝐴 ∨ 𝑈 = { 0 })) |
| Ref | Expression |
|---|---|
| lsatcmp2 | ⊢ (𝜑 → (𝑇 ⊆ 𝑈 ↔ 𝑇 = 𝑈)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 484 | . . . 4 ⊢ ((𝜑 ∧ 𝑇 ⊆ 𝑈) → 𝑇 ⊆ 𝑈) | |
| 2 | lsatcmp2.a | . . . . 5 ⊢ 𝐴 = (LSAtoms‘𝑊) | |
| 3 | lsatcmp2.w | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 4 | 3 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ 𝑇 ⊆ 𝑈) → 𝑊 ∈ LVec) |
| 5 | lsatcmp2.t | . . . . . 6 ⊢ (𝜑 → 𝑇 ∈ 𝐴) | |
| 6 | 5 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ 𝑇 ⊆ 𝑈) → 𝑇 ∈ 𝐴) |
| 7 | lsatcmp2.o | . . . . . . 7 ⊢ 0 = (0g‘𝑊) | |
| 8 | lveclmod 21058 | . . . . . . . . 9 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 9 | 3, 8 | syl 17 | . . . . . . . 8 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 10 | 9 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑇 ⊆ 𝑈) → 𝑊 ∈ LMod) |
| 11 | 7, 2, 10, 6, 1 | lsatssn0 39258 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑇 ⊆ 𝑈) → 𝑈 ≠ { 0 }) |
| 12 | lsatcmp2.u | . . . . . . . . 9 ⊢ (𝜑 → (𝑈 ∈ 𝐴 ∨ 𝑈 = { 0 })) | |
| 13 | 12 | ord 864 | . . . . . . . 8 ⊢ (𝜑 → (¬ 𝑈 ∈ 𝐴 → 𝑈 = { 0 })) |
| 14 | 13 | necon1ad 2949 | . . . . . . 7 ⊢ (𝜑 → (𝑈 ≠ { 0 } → 𝑈 ∈ 𝐴)) |
| 15 | 14 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑇 ⊆ 𝑈) → (𝑈 ≠ { 0 } → 𝑈 ∈ 𝐴)) |
| 16 | 11, 15 | mpd 15 | . . . . 5 ⊢ ((𝜑 ∧ 𝑇 ⊆ 𝑈) → 𝑈 ∈ 𝐴) |
| 17 | 2, 4, 6, 16 | lsatcmp 39259 | . . . 4 ⊢ ((𝜑 ∧ 𝑇 ⊆ 𝑈) → (𝑇 ⊆ 𝑈 ↔ 𝑇 = 𝑈)) |
| 18 | 1, 17 | mpbid 232 | . . 3 ⊢ ((𝜑 ∧ 𝑇 ⊆ 𝑈) → 𝑇 = 𝑈) |
| 19 | 18 | ex 412 | . 2 ⊢ (𝜑 → (𝑇 ⊆ 𝑈 → 𝑇 = 𝑈)) |
| 20 | eqimss 3992 | . 2 ⊢ (𝑇 = 𝑈 → 𝑇 ⊆ 𝑈) | |
| 21 | 19, 20 | impbid1 225 | 1 ⊢ (𝜑 → (𝑇 ⊆ 𝑈 ↔ 𝑇 = 𝑈)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∨ wo 847 = wceq 1541 ∈ wcel 2113 ≠ wne 2932 ⊆ wss 3901 {csn 4580 ‘cfv 6492 0gc0g 17359 LModclmod 20811 LVecclvec 21054 LSAtomsclsa 39230 |
| 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 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-tpos 8168 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-nn 12146 df-2 12208 df-3 12209 df-sets 17091 df-slot 17109 df-ndx 17121 df-base 17137 df-ress 17158 df-plusg 17190 df-mulr 17191 df-0g 17361 df-mgm 18565 df-sgrp 18644 df-mnd 18660 df-grp 18866 df-minusg 18867 df-sbg 18868 df-cmn 19711 df-abl 19712 df-mgp 20076 df-rng 20088 df-ur 20117 df-ring 20170 df-oppr 20273 df-dvdsr 20293 df-unit 20294 df-invr 20324 df-drng 20664 df-lmod 20813 df-lss 20883 df-lsp 20923 df-lvec 21055 df-lsatoms 39232 |
| This theorem is referenced by: mapdrvallem2 41901 |
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