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| Mirrors > Home > MPE Home > Th. List > plngrotlem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for plngrot 29029. (Contributed by Thierry Arnoux, 17-Jun-2026.) |
| Ref | Expression |
|---|---|
| plngval.p | ⊢ 𝑃 = (Base‘𝐺) |
| plngval.i | ⊢ 𝐼 = (Itv‘𝐺) |
| plngval.1 | ⊢ 𝐿 = (LineG‘𝐺) |
| plngval.e | ⊢ 𝐸 = (hlG‘𝐺) |
| plngval.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| plngrot.x | ⊢ (𝜑 → 𝑋 ∈ (𝑃 ∖ (𝑍𝐿𝑌))) |
| plngrot.y | ⊢ (𝜑 → 𝑌 ∈ 𝑃) |
| plngrot.z | ⊢ (𝜑 → 𝑍 ∈ (𝑃 ∖ (𝑋𝐿𝑌))) |
| plngrot.1 | ⊢ (𝜑 → 𝑋 ≠ 𝑌) |
| plngrotlem3.1 | ⊢ 𝑂 = {〈𝑎, 𝑏〉 ∣ ((𝑎 ∈ (𝑃 ∖ (𝑋𝐿𝑌)) ∧ 𝑏 ∈ (𝑃 ∖ (𝑋𝐿𝑌))) ∧ ∃𝑡 ∈ (𝑋𝐿𝑌)𝑡 ∈ (𝑎𝐼𝑏))} |
| Ref | Expression |
|---|---|
| plngrotlem3 | ⊢ (𝜑 → ((𝑋𝐿𝑌)𝐸𝑍) ⊆ ((𝑍𝐿𝑌)𝐸𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | plngval.p | . . . 4 ⊢ 𝑃 = (Base‘𝐺) | |
| 2 | plngval.i | . . . 4 ⊢ 𝐼 = (Itv‘𝐺) | |
| 3 | plngval.1 | . . . 4 ⊢ 𝐿 = (LineG‘𝐺) | |
| 4 | plngval.e | . . . 4 ⊢ 𝐸 = (hlG‘𝐺) | |
| 5 | plngval.g | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 6 | 5 | ad3antrrr 742 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝐺 ∈ TarskiG) |
| 7 | plngrot.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ (𝑃 ∖ (𝑍𝐿𝑌))) | |
| 8 | 7 | ad3antrrr 742 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑋 ∈ (𝑃 ∖ (𝑍𝐿𝑌))) |
| 9 | plngrot.y | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝑃) | |
| 10 | 9 | ad3antrrr 742 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑌 ∈ 𝑃) |
| 11 | plngrot.z | . . . . 5 ⊢ (𝜑 → 𝑍 ∈ (𝑃 ∖ (𝑋𝐿𝑌))) | |
| 12 | 11 | ad3antrrr 742 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑍 ∈ (𝑃 ∖ (𝑋𝐿𝑌))) |
| 13 | plngrot.1 | . . . . 5 ⊢ (𝜑 → 𝑋 ≠ 𝑌) | |
| 14 | 13 | ad3antrrr 742 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑋 ≠ 𝑌) |
| 15 | plngrotlem3.1 | . . . 4 ⊢ 𝑂 = {〈𝑎, 𝑏〉 ∣ ((𝑎 ∈ (𝑃 ∖ (𝑋𝐿𝑌)) ∧ 𝑏 ∈ (𝑃 ∖ (𝑋𝐿𝑌))) ∧ ∃𝑡 ∈ (𝑋𝐿𝑌)𝑡 ∈ (𝑎𝐼𝑏))} | |
| 16 | simpllr 787 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑤 ∈ 𝑃) | |
| 17 | simplr 780 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑌 ∈ (𝑍𝐼𝑤)) | |
| 18 | simpr 489 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑌 ≠ 𝑤) | |
| 19 | 1, 2, 3, 4, 6, 8, 10, 12, 14, 15, 16, 17, 18 | plngrotlem2 29027 | . . 3 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → ((𝑋𝐿𝑌)𝐸𝑍) ⊆ ((𝑍𝐿𝑌)𝐸𝑋)) |
| 20 | 19 | anasss 471 | . 2 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑌 ∈ (𝑍𝐼𝑤) ∧ 𝑌 ≠ 𝑤)) → ((𝑋𝐿𝑌)𝐸𝑍) ⊆ ((𝑍𝐿𝑌)𝐸𝑋)) |
| 21 | eqid 2769 | . . 3 ⊢ (dist‘𝐺) = (dist‘𝐺) | |
| 22 | 11 | eldifad 3925 | . . 3 ⊢ (𝜑 → 𝑍 ∈ 𝑃) |
| 23 | 1 | fvexi 6896 | . . . . 5 ⊢ 𝑃 ∈ V |
| 24 | 23 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝑃 ∈ V) |
| 25 | 7 | eldifad 3925 | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| 26 | 24, 25, 9, 13 | nehash2 14510 | . . 3 ⊢ (𝜑 → 2 ≤ (♯‘𝑃)) |
| 27 | 1, 21, 2, 5, 22, 9, 26 | tgbtwndiff 28740 | . 2 ⊢ (𝜑 → ∃𝑤 ∈ 𝑃 (𝑌 ∈ (𝑍𝐼𝑤) ∧ 𝑌 ≠ 𝑤)) |
| 28 | 20, 27 | r19.29a 3179 | 1 ⊢ (𝜑 → ((𝑋𝐿𝑌)𝐸𝑍) ⊆ ((𝑍𝐿𝑌)𝐸𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 ∃wrex 3095 Vcvv 3463 ∖ cdif 3910 ⊆ wss 3913 {copab 5177 ‘cfv 6537 (class class class)co 7411 Basecbs 17268 distcds 17318 TarskiGcstrkg 28661 Itvcitv 28667 LineGclng 28668 hlGcplng 29012 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7862 df-1st 7985 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8452 df-oadd 8456 df-er 8693 df-map 8825 df-pm 8826 df-en 8943 df-dom 8944 df-sdom 8945 df-fin 8946 df-dju 9886 df-card 9924 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-2 12302 df-3 12303 df-n0 12504 df-xnn0 12577 df-z 12591 df-uz 12862 df-fz 13535 df-fzo 13682 df-hash 14366 df-word 14550 df-concat 14607 df-s1 14633 df-s2 14884 df-s3 14885 df-trkgc 28682 df-trkgb 28683 df-trkgcb 28684 df-trkgld 28686 df-trkg 28687 df-cgrg 28745 df-leg 28817 df-hlg 28835 df-mir 28891 df-rag 28932 df-perpg 28934 df-hpg 28998 df-plng 29013 |
| This theorem is referenced by: plngrot 29029 |
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