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Theorem coltr3 28551

Description: A transitivity law for colinearity. (Contributed by Thierry Arnoux, 27-Nov-2019.)

**Hypotheses**
Ref	Expression
tglineintmo.p	⊢ 𝑃 = (Base‘𝐺)
tglineintmo.i	⊢ 𝐼 = (Itv‘𝐺)
tglineintmo.l	⊢ 𝐿 = (LineG‘𝐺)
tglineintmo.g	⊢ (𝜑 → 𝐺 ∈ TarskiG)
coltr.a	⊢ (𝜑 → 𝐴 ∈ 𝑃)
coltr.b	⊢ (𝜑 → 𝐵 ∈ 𝑃)
coltr.c	⊢ (𝜑 → 𝐶 ∈ 𝑃)
coltr.d	⊢ (𝜑 → 𝐷 ∈ 𝑃)
coltr.1	⊢ (𝜑 → 𝐴 ∈ (𝐵𝐿𝐶))
coltr3.2	⊢ (𝜑 → 𝐷 ∈ (𝐴𝐼𝐶))

**Assertion**
Ref	Expression
coltr3	⊢ (𝜑 → 𝐷 ∈ (𝐵𝐿𝐶))

**Proof of Theorem coltr3**
Step	Hyp	Ref	Expression
1		tglineintmo.p	. . . 4 ⊢ 𝑃 = (Base‘𝐺)
2		eqid 2729	. . . 4 ⊢ (dist‘𝐺) = (dist‘𝐺)
3		tglineintmo.i	. . . 4 ⊢ 𝐼 = (Itv‘𝐺)
4		tglineintmo.g	. . . . 5 ⊢ (𝜑 → 𝐺 ∈ TarskiG)
5	4	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → 𝐺 ∈ TarskiG)
6		coltr.a	. . . . 5 ⊢ (𝜑 → 𝐴 ∈ 𝑃)
7	6	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → 𝐴 ∈ 𝑃)
8		coltr.d	. . . . 5 ⊢ (𝜑 → 𝐷 ∈ 𝑃)
9	8	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → 𝐷 ∈ 𝑃)
10		coltr3.2	. . . . . 6 ⊢ (𝜑 → 𝐷 ∈ (𝐴𝐼𝐶))
11	10	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → 𝐷 ∈ (𝐴𝐼𝐶))
12		simpr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → 𝐴 = 𝐶)
13	12	oveq2d 7385	. . . . 5 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → (𝐴𝐼𝐴) = (𝐴𝐼𝐶))
14	11, 13	eleqtrrd 2831	. . . 4 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → 𝐷 ∈ (𝐴𝐼𝐴))
15	1, 2, 3, 5, 7, 9, 14	axtgbtwnid 28369	. . 3 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → 𝐴 = 𝐷)
16		coltr.1	. . . 4 ⊢ (𝜑 → 𝐴 ∈ (𝐵𝐿𝐶))
17	16	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → 𝐴 ∈ (𝐵𝐿𝐶))
18	15, 17	eqeltrrd 2829	. 2 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → 𝐷 ∈ (𝐵𝐿𝐶))
19		tglineintmo.l	. . . 4 ⊢ 𝐿 = (LineG‘𝐺)
20	4	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐺 ∈ TarskiG)
21	6	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐴 ∈ 𝑃)
22		coltr.c	. . . . 5 ⊢ (𝜑 → 𝐶 ∈ 𝑃)
23	22	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐶 ∈ 𝑃)
24	8	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐷 ∈ 𝑃)
25		simpr 484	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐴 ≠ 𝐶)
26	10	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐷 ∈ (𝐴𝐼𝐶))
27	1, 3, 19, 20, 21, 23, 24, 25, 26	btwnlng1 28522	. . 3 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐷 ∈ (𝐴𝐿𝐶))
28	25	necomd 2980	. . . . 5 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐶 ≠ 𝐴)
29		coltr.b	. . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝑃)
30	29	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐵 ∈ 𝑃)
31	1, 19, 3, 4, 29, 22, 16	tglngne 28453	. . . . . 6 ⊢ (𝜑 → 𝐵 ≠ 𝐶)
32	31	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐵 ≠ 𝐶)
33	16	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐴 ∈ (𝐵𝐿𝐶))
34	1, 3, 19, 20, 23, 21, 30, 28, 33, 32	lnrot1 28526	. . . . 5 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐵 ∈ (𝐶𝐿𝐴))
35	1, 3, 19, 20, 23, 21, 28, 30, 32, 34	tglineelsb2 28535	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → (𝐶𝐿𝐴) = (𝐶𝐿𝐵))
36	1, 3, 19, 20, 21, 23, 25	tglinecom 28538	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → (𝐴𝐿𝐶) = (𝐶𝐿𝐴))
37	1, 3, 19, 4, 29, 22, 31	tglinecom 28538	. . . . 5 ⊢ (𝜑 → (𝐵𝐿𝐶) = (𝐶𝐿𝐵))
38	37	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → (𝐵𝐿𝐶) = (𝐶𝐿𝐵))
39	35, 36, 38	3eqtr4d 2774	. . 3 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → (𝐴𝐿𝐶) = (𝐵𝐿𝐶))
40	27, 39	eleqtrd 2830	. 2 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐷 ∈ (𝐵𝐿𝐶))
41	18, 40	pm2.61dane 3012	1 ⊢ (𝜑 → 𝐷 ∈ (𝐵𝐿𝐶))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ≠ wne 2925 ‘cfv 6499 (class class class)co 7369 Basecbs 17155 distcds 17205 TarskiGcstrkg 28330 Itvcitv 28336 LineGclng 28337

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5229 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121

This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4868 df-int 4907 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-om 7823 df-1st 7947 df-2nd 7948 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-1o 8411 df-oadd 8415 df-er 8648 df-pm 8779 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-dju 9830 df-card 9868 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-nn 12163 df-2 12225 df-3 12226 df-n0 12419 df-xnn0 12492 df-z 12506 df-uz 12770 df-fz 13445 df-fzo 13592 df-hash 14272 df-word 14455 df-concat 14512 df-s1 14537 df-s2 14790 df-s3 14791 df-trkgc 28351 df-trkgb 28352 df-trkgcb 28353 df-trkg 28356 df-cgrg 28414

This theorem is referenced by: mideulem2 28637 opphllem 28638 outpasch 28658

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