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| Mirrors > Home > MPE Home > Th. List > Mathboxes > hdmaplem4 | Structured version Visualization version GIF version | ||
| Description: Lemma to convert a frequently-used union condition. TODO: see if this can be applied to other hdmap* theorems. (Contributed by NM, 17-May-2015.) |
| Ref | Expression |
|---|---|
| hdmaplem1.v | ⊢ 𝑉 = (Base‘𝑊) |
| hdmaplem1.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| hdmaplem4.o | ⊢ 0 = (0g‘𝑊) |
| hdmaplem4.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| hdmaplem4.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| hdmaplem4.y | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| hdmaplem4.z | ⊢ (𝜑 → 𝑍 ∈ (𝑉 ∖ { 0 })) |
| hdmaplem4.e | ⊢ (𝜑 → (𝑁‘{𝑍}) ≠ (𝑁‘{𝑋})) |
| hdmaplem4.f | ⊢ (𝜑 → (𝑁‘{𝑍}) ≠ (𝑁‘{𝑌})) |
| Ref | Expression |
|---|---|
| hdmaplem4 | ⊢ (𝜑 → ¬ 𝑍 ∈ ((𝑁‘{𝑋}) ∪ (𝑁‘{𝑌}))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hdmaplem1.v | . . 3 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | hdmaplem4.o | . . 3 ⊢ 0 = (0g‘𝑊) | |
| 3 | hdmaplem1.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 4 | hdmaplem4.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 5 | hdmaplem4.z | . . 3 ⊢ (𝜑 → 𝑍 ∈ (𝑉 ∖ { 0 })) | |
| 6 | hdmaplem4.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 7 | hdmaplem4.e | . . 3 ⊢ (𝜑 → (𝑁‘{𝑍}) ≠ (𝑁‘{𝑋})) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | lspsnne1 21402 | . 2 ⊢ (𝜑 → ¬ 𝑍 ∈ (𝑁‘{𝑋})) |
| 9 | hdmaplem4.y | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 10 | hdmaplem4.f | . . 3 ⊢ (𝜑 → (𝑁‘{𝑍}) ≠ (𝑁‘{𝑌})) | |
| 11 | 1, 2, 3, 4, 5, 9, 10 | lspsnne1 21402 | . 2 ⊢ (𝜑 → ¬ 𝑍 ∈ (𝑁‘{𝑌})) |
| 12 | ioran 999 | . . 3 ⊢ (¬ (𝑍 ∈ (𝑁‘{𝑋}) ∨ 𝑍 ∈ (𝑁‘{𝑌})) ↔ (¬ 𝑍 ∈ (𝑁‘{𝑋}) ∧ ¬ 𝑍 ∈ (𝑁‘{𝑌}))) | |
| 13 | elun 4151 | . . 3 ⊢ (𝑍 ∈ ((𝑁‘{𝑋}) ∪ (𝑁‘{𝑌})) ↔ (𝑍 ∈ (𝑁‘{𝑋}) ∨ 𝑍 ∈ (𝑁‘{𝑌}))) | |
| 14 | 12, 13 | xchnxbir 336 | . 2 ⊢ (¬ 𝑍 ∈ ((𝑁‘{𝑋}) ∪ (𝑁‘{𝑌})) ↔ (¬ 𝑍 ∈ (𝑁‘{𝑋}) ∧ ¬ 𝑍 ∈ (𝑁‘{𝑌}))) |
| 15 | 8, 11, 14 | sylanbrc 595 | 1 ⊢ (𝜑 → ¬ 𝑍 ∈ ((𝑁‘{𝑋}) ∪ (𝑁‘{𝑌}))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 ∨ wo 861 = wceq 1569 ∈ wcel 2144 ≠ wne 2955 ∖ cdif 4044 ∪ cun 4148 {csn 4584 ‘cfv 6541 Basecbs 17394 0gc0g 17617 LSpanclspn 21253 LVecclvec 21384 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7753 ax-cnex 11261 ax-resscn 11262 ax-1cn 11263 ax-icn 11264 ax-addcl 11265 ax-addrcl 11266 ax-mulcl 11267 ax-mulrcl 11268 ax-mulcom 11269 ax-addass 11270 ax-mulass 11271 ax-distr 11272 ax-i2m1 11273 ax-1ne0 11274 ax-1rid 11275 ax-rnegex 11276 ax-rrecex 11277 ax-cnre 11278 ax-pre-lttri 11279 ax-pre-lttrn 11280 ax-pre-ltadd 11281 ax-pre-mulgt0 11282 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-riota 7379 df-ov 7425 df-oprab 7426 df-mpo 7427 df-om 7880 df-1st 8003 df-2nd 8004 df-tpos 8248 df-frecs 8304 df-wrecs 8335 df-recs 8384 df-rdg 8423 df-er 8722 df-en 8979 df-dom 8980 df-sdom 8981 df-pnf 11350 df-mnf 11351 df-xr 11352 df-ltxr 11353 df-le 11354 df-sub 11548 df-neg 11549 df-nn 12341 df-2 12410 df-3 12411 df-sets 17349 df-slot 17367 df-ndx 17379 df-base 17395 df-ress 17416 df-plusg 17448 df-mulr 17449 df-0g 17619 df-mgm 18823 df-sgrp 18915 df-mnd 18931 df-grp 19154 df-minusg 19155 df-sbg 19156 df-cmn 20003 df-abl 20004 df-mgp 20368 df-rng 20382 df-ur 20415 df-ring 20468 df-oppr 20574 df-dvdsr 20594 df-unit 20595 df-invr 20625 df-drng 20989 df-lmod 21144 df-lss 21214 df-lsp 21254 df-lvec 21385 |
| This theorem is used by: hdmap11lem1 43005 |
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