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Mirrors > Home > MPE Home > Th. List > colperpexlem2 | Structured version Visualization version GIF version |
Description: Lemma for colperpex 26521. Second part of lemma 8.20 of [Schwabhauser] p. 62. (Contributed by Thierry Arnoux, 10-Nov-2019.) |
Ref | Expression |
---|---|
colperpex.p | ⊢ 𝑃 = (Base‘𝐺) |
colperpex.d | ⊢ − = (dist‘𝐺) |
colperpex.i | ⊢ 𝐼 = (Itv‘𝐺) |
colperpex.l | ⊢ 𝐿 = (LineG‘𝐺) |
colperpex.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
colperpexlem.s | ⊢ 𝑆 = (pInvG‘𝐺) |
colperpexlem.m | ⊢ 𝑀 = (𝑆‘𝐴) |
colperpexlem.n | ⊢ 𝑁 = (𝑆‘𝐵) |
colperpexlem.k | ⊢ 𝐾 = (𝑆‘𝑄) |
colperpexlem.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
colperpexlem.b | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
colperpexlem.c | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
colperpexlem.q | ⊢ (𝜑 → 𝑄 ∈ 𝑃) |
colperpexlem.1 | ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ∈ (∟G‘𝐺)) |
colperpexlem.2 | ⊢ (𝜑 → (𝐾‘(𝑀‘𝐶)) = (𝑁‘𝐶)) |
colperpexlem2.e | ⊢ (𝜑 → 𝐵 ≠ 𝐶) |
Ref | Expression |
---|---|
colperpexlem2 | ⊢ (𝜑 → 𝐴 ≠ 𝑄) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | colperpexlem2.e | . . 3 ⊢ (𝜑 → 𝐵 ≠ 𝐶) | |
2 | simpr 487 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝐴 = 𝑄) → 𝐴 = 𝑄) | |
3 | 2 | fveq2d 6676 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝐴 = 𝑄) → (𝑆‘𝐴) = (𝑆‘𝑄)) |
4 | colperpexlem.m | . . . . . . . . 9 ⊢ 𝑀 = (𝑆‘𝐴) | |
5 | colperpexlem.k | . . . . . . . . 9 ⊢ 𝐾 = (𝑆‘𝑄) | |
6 | 3, 4, 5 | 3eqtr4g 2883 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝐴 = 𝑄) → 𝑀 = 𝐾) |
7 | 6 | fveq1d 6674 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝐴 = 𝑄) → (𝑀‘(𝑀‘𝐶)) = (𝐾‘(𝑀‘𝐶))) |
8 | colperpex.p | . . . . . . . . 9 ⊢ 𝑃 = (Base‘𝐺) | |
9 | colperpex.d | . . . . . . . . 9 ⊢ − = (dist‘𝐺) | |
10 | colperpex.i | . . . . . . . . 9 ⊢ 𝐼 = (Itv‘𝐺) | |
11 | colperpex.l | . . . . . . . . 9 ⊢ 𝐿 = (LineG‘𝐺) | |
12 | colperpexlem.s | . . . . . . . . 9 ⊢ 𝑆 = (pInvG‘𝐺) | |
13 | colperpex.g | . . . . . . . . 9 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
14 | colperpexlem.a | . . . . . . . . 9 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
15 | colperpexlem.c | . . . . . . . . 9 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
16 | 8, 9, 10, 11, 12, 13, 14, 4, 15 | mirmir 26450 | . . . . . . . 8 ⊢ (𝜑 → (𝑀‘(𝑀‘𝐶)) = 𝐶) |
17 | 16 | adantr 483 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝐴 = 𝑄) → (𝑀‘(𝑀‘𝐶)) = 𝐶) |
18 | colperpexlem.2 | . . . . . . . 8 ⊢ (𝜑 → (𝐾‘(𝑀‘𝐶)) = (𝑁‘𝐶)) | |
19 | 18 | adantr 483 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝐴 = 𝑄) → (𝐾‘(𝑀‘𝐶)) = (𝑁‘𝐶)) |
20 | 7, 17, 19 | 3eqtr3rd 2867 | . . . . . 6 ⊢ ((𝜑 ∧ 𝐴 = 𝑄) → (𝑁‘𝐶) = 𝐶) |
21 | colperpexlem.b | . . . . . . . 8 ⊢ (𝜑 → 𝐵 ∈ 𝑃) | |
22 | colperpexlem.n | . . . . . . . 8 ⊢ 𝑁 = (𝑆‘𝐵) | |
23 | 8, 9, 10, 11, 12, 13, 21, 22, 15 | mirinv 26454 | . . . . . . 7 ⊢ (𝜑 → ((𝑁‘𝐶) = 𝐶 ↔ 𝐵 = 𝐶)) |
24 | 23 | adantr 483 | . . . . . 6 ⊢ ((𝜑 ∧ 𝐴 = 𝑄) → ((𝑁‘𝐶) = 𝐶 ↔ 𝐵 = 𝐶)) |
25 | 20, 24 | mpbid 234 | . . . . 5 ⊢ ((𝜑 ∧ 𝐴 = 𝑄) → 𝐵 = 𝐶) |
26 | 25 | ex 415 | . . . 4 ⊢ (𝜑 → (𝐴 = 𝑄 → 𝐵 = 𝐶)) |
27 | 26 | necon3ad 3031 | . . 3 ⊢ (𝜑 → (𝐵 ≠ 𝐶 → ¬ 𝐴 = 𝑄)) |
28 | 1, 27 | mpd 15 | . 2 ⊢ (𝜑 → ¬ 𝐴 = 𝑄) |
29 | 28 | neqned 3025 | 1 ⊢ (𝜑 → 𝐴 ≠ 𝑄) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 208 ∧ wa 398 = wceq 1537 ∈ wcel 2114 ≠ wne 3018 ‘cfv 6357 〈“cs3 14206 Basecbs 16485 distcds 16576 TarskiGcstrkg 26218 Itvcitv 26224 LineGclng 26225 pInvGcmir 26440 ∟Gcrag 26481 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-rep 5192 ax-sep 5205 ax-nul 5212 ax-pr 5332 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-ral 3145 df-rex 3146 df-reu 3147 df-rmo 3148 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-id 5462 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-riota 7116 df-ov 7161 df-trkgc 26236 df-trkgb 26237 df-trkgcb 26238 df-trkg 26241 df-mir 26441 |
This theorem is referenced by: colperpexlem3 26520 |
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