| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lshpnel | Structured version Visualization version GIF version | ||
| Description: A hyperplane's generating vector does not belong to the hyperplane. (Contributed by NM, 3-Jul-2014.) |
| Ref | Expression |
|---|---|
| lshpnel.v | ⊢ 𝑉 = (Base‘𝑊) |
| lshpnel.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lshpnel.p | ⊢ ⊕ = (LSSum‘𝑊) |
| lshpnel.h | ⊢ 𝐻 = (LSHyp‘𝑊) |
| lshpnel.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lshpnel.u | ⊢ (𝜑 → 𝑈 ∈ 𝐻) |
| lshpnel.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| lshpnel.e | ⊢ (𝜑 → (𝑈 ⊕ (𝑁‘{𝑋})) = 𝑉) |
| Ref | Expression |
|---|---|
| lshpnel | ⊢ (𝜑 → ¬ 𝑋 ∈ 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lshpnel.v | . . 3 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | lshpnel.h | . . 3 ⊢ 𝐻 = (LSHyp‘𝑊) | |
| 3 | lshpnel.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 4 | lshpnel.u | . . 3 ⊢ (𝜑 → 𝑈 ∈ 𝐻) | |
| 5 | 1, 2, 3, 4 | lshpne 39000 | . 2 ⊢ (𝜑 → 𝑈 ≠ 𝑉) |
| 6 | 3 | adantr 480 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → 𝑊 ∈ LMod) |
| 7 | eqid 2735 | . . . . . . . . 9 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 8 | 7 | lsssssubg 20915 | . . . . . . . 8 ⊢ (𝑊 ∈ LMod → (LSubSp‘𝑊) ⊆ (SubGrp‘𝑊)) |
| 9 | 6, 8 | syl 17 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → (LSubSp‘𝑊) ⊆ (SubGrp‘𝑊)) |
| 10 | 7, 2, 3, 4 | lshplss 38999 | . . . . . . . 8 ⊢ (𝜑 → 𝑈 ∈ (LSubSp‘𝑊)) |
| 11 | 10 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → 𝑈 ∈ (LSubSp‘𝑊)) |
| 12 | 9, 11 | sseldd 3959 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → 𝑈 ∈ (SubGrp‘𝑊)) |
| 13 | lshpnel.x | . . . . . . . . 9 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 14 | 13 | adantr 480 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → 𝑋 ∈ 𝑉) |
| 15 | lshpnel.n | . . . . . . . . 9 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 16 | 1, 7, 15 | lspsncl 20934 | . . . . . . . 8 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑊)) |
| 17 | 6, 14, 16 | syl2anc 584 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑊)) |
| 18 | 9, 17 | sseldd 3959 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → (𝑁‘{𝑋}) ∈ (SubGrp‘𝑊)) |
| 19 | simpr 484 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → 𝑋 ∈ 𝑈) | |
| 20 | 7, 15, 6, 11, 19 | ellspsn5 20953 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → (𝑁‘{𝑋}) ⊆ 𝑈) |
| 21 | lshpnel.p | . . . . . . 7 ⊢ ⊕ = (LSSum‘𝑊) | |
| 22 | 21 | lsmss2 19648 | . . . . . 6 ⊢ ((𝑈 ∈ (SubGrp‘𝑊) ∧ (𝑁‘{𝑋}) ∈ (SubGrp‘𝑊) ∧ (𝑁‘{𝑋}) ⊆ 𝑈) → (𝑈 ⊕ (𝑁‘{𝑋})) = 𝑈) |
| 23 | 12, 18, 20, 22 | syl3anc 1373 | . . . . 5 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → (𝑈 ⊕ (𝑁‘{𝑋})) = 𝑈) |
| 24 | lshpnel.e | . . . . . 6 ⊢ (𝜑 → (𝑈 ⊕ (𝑁‘{𝑋})) = 𝑉) | |
| 25 | 24 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → (𝑈 ⊕ (𝑁‘{𝑋})) = 𝑉) |
| 26 | 23, 25 | eqtr3d 2772 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → 𝑈 = 𝑉) |
| 27 | 26 | ex 412 | . . 3 ⊢ (𝜑 → (𝑋 ∈ 𝑈 → 𝑈 = 𝑉)) |
| 28 | 27 | necon3ad 2945 | . 2 ⊢ (𝜑 → (𝑈 ≠ 𝑉 → ¬ 𝑋 ∈ 𝑈)) |
| 29 | 5, 28 | mpd 15 | 1 ⊢ (𝜑 → ¬ 𝑋 ∈ 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2108 ≠ wne 2932 ⊆ wss 3926 {csn 4601 ‘cfv 6531 (class class class)co 7405 Basecbs 17228 SubGrpcsubg 19103 LSSumclsm 19615 LModclmod 20817 LSubSpclss 20888 LSpanclspn 20928 LSHypclsh 38993 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7729 ax-cnex 11185 ax-resscn 11186 ax-1cn 11187 ax-icn 11188 ax-addcl 11189 ax-addrcl 11190 ax-mulcl 11191 ax-mulrcl 11192 ax-mulcom 11193 ax-addass 11194 ax-mulass 11195 ax-distr 11196 ax-i2m1 11197 ax-1ne0 11198 ax-1rid 11199 ax-rnegex 11200 ax-rrecex 11201 ax-cnre 11202 ax-pre-lttri 11203 ax-pre-lttrn 11204 ax-pre-ltadd 11205 ax-pre-mulgt0 11206 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-op 4608 df-uni 4884 df-int 4923 df-iun 4969 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7362 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7862 df-1st 7988 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8385 df-rdg 8424 df-er 8719 df-en 8960 df-dom 8961 df-sdom 8962 df-pnf 11271 df-mnf 11272 df-xr 11273 df-ltxr 11274 df-le 11275 df-sub 11468 df-neg 11469 df-nn 12241 df-2 12303 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-ress 17252 df-plusg 17284 df-0g 17455 df-mgm 18618 df-sgrp 18697 df-mnd 18713 df-submnd 18762 df-grp 18919 df-minusg 18920 df-sbg 18921 df-subg 19106 df-lsm 19617 df-mgp 20101 df-ur 20142 df-ring 20195 df-lmod 20819 df-lss 20889 df-lsp 20929 df-lshyp 38995 |
| This theorem is referenced by: lshpnelb 39002 lshpne0 39004 lshpdisj 39005 |
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