| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > plngrotlem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for plngrot 29275. (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 743 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝐺 ∈ TarskiG) |
| 7 | plngrot.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ (𝑃 ∖ (𝑍𝐿𝑌))) | |
| 8 | 7 | ad3antrrr 743 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑋 ∈ (𝑃 ∖ (𝑍𝐿𝑌))) |
| 9 | plngrot.y | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝑃) | |
| 10 | 9 | ad3antrrr 743 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑌 ∈ 𝑃) |
| 11 | plngrot.z | . . . . 5 ⊢ (𝜑 → 𝑍 ∈ (𝑃 ∖ (𝑋𝐿𝑌))) | |
| 12 | 11 | ad3antrrr 743 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑍 ∈ (𝑃 ∖ (𝑋𝐿𝑌))) |
| 13 | plngrot.1 | . . . . 5 ⊢ (𝜑 → 𝑋 ≠ 𝑌) | |
| 14 | 13 | ad3antrrr 743 | . . . 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 788 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑤 ∈ 𝑃) | |
| 17 | simplr 781 | . . . 4 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → 𝑌 ∈ (𝑍𝐼𝑤)) | |
| 18 | simpr 490 | . . . 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 29273 | . . 3 ⊢ ((((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ 𝑌 ∈ (𝑍𝐼𝑤)) ∧ 𝑌 ≠ 𝑤) → ((𝑋𝐿𝑌)𝐸𝑍) ⊆ ((𝑍𝐿𝑌)𝐸𝑋)) |
| 20 | 19 | anasss 472 | . 2 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑌 ∈ (𝑍𝐼𝑤) ∧ 𝑌 ≠ 𝑤)) → ((𝑋𝐿𝑌)𝐸𝑍) ⊆ ((𝑍𝐿𝑌)𝐸𝑋)) |
| 21 | eqid 2760 | . . 3 ⊢ (dist‘𝐺) = (dist‘𝐺) | |
| 22 | 11 | eldifad 4050 | . . 3 ⊢ (𝜑 → 𝑍 ∈ 𝑃) |
| 23 | 1 | fvexi 6902 | . . . . 5 ⊢ 𝑃 ∈ V |
| 24 | 23 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝑃 ∈ V) |
| 25 | 7 | eldifad 4050 | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| 26 | 24, 25, 9, 13 | nehash2 14624 | . . 3 ⊢ (𝜑 → 2 ≤ (♯‘𝑃)) |
| 27 | 1, 21, 2, 5, 22, 9, 26 | tgbtwndiff 28976 | . 2 ⊢ (𝜑 → ∃𝑤 ∈ 𝑃 (𝑌 ∈ (𝑍𝐼𝑤) ∧ 𝑌 ≠ 𝑤)) |
| 28 | 20, 27 | r19.29a 3170 | 1 ⊢ (𝜑 → ((𝑋𝐿𝑌)𝐸𝑍) ⊆ ((𝑍𝐿𝑌)𝐸𝑋)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ≠ wne 2955 ∃wrex 3086 Vcvv 3450 ⊆ wss 3896 ∖ cdif 4044 {copab 5166 ‘cfv 6541 (class class class)co 7422 Basecbs 17394 distcds 17444 TarskiGcstrkg 28896 Itvcitv 28902 LineGclng 28903 hlGcplng 29258 |
| 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-tp 4589 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-frecs 8304 df-wrecs 8335 df-recs 8384 df-rdg 8423 df-1o 8481 df-oadd 8485 df-er 8722 df-map 8854 df-pm 8855 df-en 8979 df-dom 8980 df-sdom 8981 df-fin 8982 df-dju 9987 df-card 10025 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-n0 12612 df-xnn0 12685 df-z 12699 df-uz 12971 df-fz 13645 df-fzo 13794 df-hash 14480 df-word 14664 df-concat 14721 df-s1 14748 df-s2 15005 df-s3 15006 df-trkgc 28917 df-trkgb 28918 df-trkgcb 28919 df-trkgld 28921 df-trkg 28922 df-cgrg 28981 df-leg 29053 df-hlg 29071 df-mir 29132 df-rag 29176 df-perpg 29178 df-hpg 29243 df-plng 29259 |
| This theorem is used by: plngrot 29275 |
| Copyright terms: Public domain | W3C validator |