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| Mirrors > Home > MPE Home > Th. List > plngrotlem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for plngrot 29261. (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 29259 | . . 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 2761 | . . 3 ⊢ (dist‘𝐺) = (dist‘𝐺) | |
| 22 | 11 | eldifad 3911 | . . 3 ⊢ (𝜑 → 𝑍 ∈ 𝑃) |
| 23 | 1 | fvexi 6897 | . . . . 5 ⊢ 𝑃 ∈ V |
| 24 | 23 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝑃 ∈ V) |
| 25 | 7 | eldifad 3911 | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| 26 | 24, 25, 9, 13 | nehash2 14612 | . . 3 ⊢ (𝜑 → 2 ≤ (♯‘𝑃)) |
| 27 | 1, 21, 2, 5, 22, 9, 26 | tgbtwndiff 28962 | . 2 ⊢ (𝜑 → ∃𝑤 ∈ 𝑃 (𝑌 ∈ (𝑍𝐼𝑤) ∧ 𝑌 ≠ 𝑤)) |
| 28 | 20, 27 | r19.29a 3171 | 1 ⊢ (𝜑 → ((𝑋𝐿𝑌)𝐸𝑍) ⊆ ((𝑍𝐿𝑌)𝐸𝑋)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ≠ wne 2956 ∃wrex 3087 Vcvv 3451 ∖ cdif 3896 ⊆ wss 3899 {copab 5167 ‘cfv 6537 (class class class)co 7418 Basecbs 17380 distcds 17430 TarskiGcstrkg 28882 Itvcitv 28888 LineGclng 28889 hlGcplng 29244 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| 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 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 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 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-1st 7999 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-1o 8469 df-oadd 8473 df-er 8710 df-map 8842 df-pm 8843 df-en 8967 df-dom 8968 df-sdom 8969 df-fin 8970 df-dju 9975 df-card 10013 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-2 12398 df-3 12399 df-n0 12600 df-xnn0 12673 df-z 12687 df-uz 12959 df-fz 13633 df-fzo 13782 df-hash 14468 df-word 14652 df-concat 14709 df-s1 14736 df-s2 14992 df-s3 14993 df-trkgc 28903 df-trkgb 28904 df-trkgcb 28905 df-trkgld 28907 df-trkg 28908 df-cgrg 28967 df-leg 29039 df-hlg 29057 df-mir 29118 df-rag 29162 df-perpg 29164 df-hpg 29229 df-plng 29245 |
| This theorem is used by: plngrot 29261 |
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