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| Mirrors > Home > MPE Home > Th. List > lsppratlem5 | Structured version Visualization version GIF version | ||
| Description: Lemma for lspprat 21482. Combine the two cases and show a contradiction to 𝑈 ⊊ (𝑁‘{𝑋, 𝑌}) under the assumptions on 𝑥 and 𝑦. (Contributed by NM, 29-Aug-2014.) |
| Ref | Expression |
|---|---|
| lspprat.v | ⊢ 𝑉 = (Base‘𝑊) |
| lspprat.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| lspprat.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lspprat.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lspprat.u | ⊢ (𝜑 → 𝑈 ∈ 𝑆) |
| lspprat.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| lspprat.y | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| lspprat.p | ⊢ (𝜑 → 𝑈 ⊊ (𝑁‘{𝑋, 𝑌})) |
| lsppratlem1.o | ⊢ 0 = (0g‘𝑊) |
| lsppratlem1.x2 | ⊢ (𝜑 → 𝑥 ∈ (𝑈 ∖ { 0 })) |
| lsppratlem1.y2 | ⊢ (𝜑 → 𝑦 ∈ (𝑈 ∖ (𝑁‘{𝑥}))) |
| Ref | Expression |
|---|---|
| lsppratlem5 | ⊢ (𝜑 → (𝑁‘{𝑋, 𝑌}) ⊆ 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lspprat.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | lspprat.s | . . . 4 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 3 | lspprat.n | . . . 4 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 4 | lspprat.w | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 5 | 4 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑁‘{𝑌})) → 𝑊 ∈ LVec) |
| 6 | lspprat.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ 𝑆) | |
| 7 | 6 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑁‘{𝑌})) → 𝑈 ∈ 𝑆) |
| 8 | lspprat.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 9 | 8 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑁‘{𝑌})) → 𝑋 ∈ 𝑉) |
| 10 | lspprat.y | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 11 | 10 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑁‘{𝑌})) → 𝑌 ∈ 𝑉) |
| 12 | lspprat.p | . . . . 5 ⊢ (𝜑 → 𝑈 ⊊ (𝑁‘{𝑋, 𝑌})) | |
| 13 | 12 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑁‘{𝑌})) → 𝑈 ⊊ (𝑁‘{𝑋, 𝑌})) |
| 14 | lsppratlem1.o | . . . 4 ⊢ 0 = (0g‘𝑊) | |
| 15 | lsppratlem1.x2 | . . . . 5 ⊢ (𝜑 → 𝑥 ∈ (𝑈 ∖ { 0 })) | |
| 16 | 15 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑁‘{𝑌})) → 𝑥 ∈ (𝑈 ∖ { 0 })) |
| 17 | lsppratlem1.y2 | . . . . 5 ⊢ (𝜑 → 𝑦 ∈ (𝑈 ∖ (𝑁‘{𝑥}))) | |
| 18 | 17 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑁‘{𝑌})) → 𝑦 ∈ (𝑈 ∖ (𝑁‘{𝑥}))) |
| 19 | simpr 490 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑁‘{𝑌})) → 𝑥 ∈ (𝑁‘{𝑌})) | |
| 20 | 1, 2, 3, 5, 7, 9, 11, 13, 14, 16, 18, 19 | lsppratlem3 21478 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑁‘{𝑌})) → (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) |
| 21 | 4 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑥, 𝑌})) → 𝑊 ∈ LVec) |
| 22 | 6 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑥, 𝑌})) → 𝑈 ∈ 𝑆) |
| 23 | 8 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑥, 𝑌})) → 𝑋 ∈ 𝑉) |
| 24 | 10 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑥, 𝑌})) → 𝑌 ∈ 𝑉) |
| 25 | 12 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑥, 𝑌})) → 𝑈 ⊊ (𝑁‘{𝑋, 𝑌})) |
| 26 | 15 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑥, 𝑌})) → 𝑥 ∈ (𝑈 ∖ { 0 })) |
| 27 | 17 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑥, 𝑌})) → 𝑦 ∈ (𝑈 ∖ (𝑁‘{𝑥}))) |
| 28 | simpr 490 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑥, 𝑌})) → 𝑋 ∈ (𝑁‘{𝑥, 𝑌})) | |
| 29 | 1, 2, 3, 21, 22, 23, 24, 25, 14, 26, 27, 28 | lsppratlem4 21479 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑥, 𝑌})) → (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) |
| 30 | 1, 2, 3, 4, 6, 8, 10, 12, 14, 15, 17 | lsppratlem1 21476 | . . 3 ⊢ (𝜑 → (𝑥 ∈ (𝑁‘{𝑌}) ∨ 𝑋 ∈ (𝑁‘{𝑥, 𝑌}))) |
| 31 | 20, 29, 30 | mpjaodan 973 | . 2 ⊢ (𝜑 → (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) |
| 32 | 4 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) → 𝑊 ∈ LVec) |
| 33 | 6 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) → 𝑈 ∈ 𝑆) |
| 34 | 8 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) → 𝑋 ∈ 𝑉) |
| 35 | 10 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) → 𝑌 ∈ 𝑉) |
| 36 | 12 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) → 𝑈 ⊊ (𝑁‘{𝑋, 𝑌})) |
| 37 | 15 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) → 𝑥 ∈ (𝑈 ∖ { 0 })) |
| 38 | 17 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) → 𝑦 ∈ (𝑈 ∖ (𝑁‘{𝑥}))) |
| 39 | simprl 783 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) → 𝑋 ∈ (𝑁‘{𝑥, 𝑦})) | |
| 40 | simprr 785 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) → 𝑌 ∈ (𝑁‘{𝑥, 𝑦})) | |
| 41 | 1, 2, 3, 32, 33, 34, 35, 36, 14, 37, 38, 39, 40 | lsppratlem2 21477 | . 2 ⊢ ((𝜑 ∧ (𝑋 ∈ (𝑁‘{𝑥, 𝑦}) ∧ 𝑌 ∈ (𝑁‘{𝑥, 𝑦}))) → (𝑁‘{𝑋, 𝑌}) ⊆ 𝑈) |
| 42 | 31, 41 | mpdan 700 | 1 ⊢ (𝜑 → (𝑁‘{𝑋, 𝑌}) ⊆ 𝑈) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ⊆ wss 3900 ⊊ wpss 4016 ∖ cdif 4048 {csn 4588 {cpr 4590 ‘cfv 6566 Basecbs 17431 0gc0g 17660 LSubSpclss 21257 LSpanclspn 21297 LVecclvec 21428 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-int 4913 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-1st 8035 df-2nd 8036 df-tpos 8281 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 df-3 12446 df-sets 17386 df-slot 17404 df-ndx 17416 df-base 17432 df-ress 17453 df-plusg 17486 df-mulr 17487 df-0g 17662 df-mgm 18866 df-sgrp 18958 df-mnd 18974 df-grp 19197 df-minusg 19198 df-sbg 19199 df-cmn 20047 df-abl 20048 df-mgp 20412 df-rng 20426 df-ur 20459 df-ring 20512 df-oppr 20618 df-dvdsr 20638 df-unit 20639 df-invr 20669 df-drng 21033 df-lmod 21188 df-lss 21258 df-lsp 21298 df-lvec 21429 |
| This theorem is used by: lsppratlem6 21481 |
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