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Theorem coltr3 28451

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 2728	. . . 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 7436	. . . . 5 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → (𝐴𝐼𝐴) = (𝐴𝐼𝐶))
14	11, 13	eleqtrrd 2832	. . . 4 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → 𝐷 ∈ (𝐴𝐼𝐴))
15	1, 2, 3, 5, 7, 9, 14	axtgbtwnid 28269	. . 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 2830	. 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 28422	. . 3 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐷 ∈ (𝐴𝐿𝐶))
28	25	necomd 2993	. . . . 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 28353	. . . . . 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 28426	. . . . 5 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐵 ∈ (𝐶𝐿𝐴))
35	1, 3, 19, 20, 23, 21, 28, 30, 32, 34	tglineelsb2 28435	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → (𝐶𝐿𝐴) = (𝐶𝐿𝐵))
36	1, 3, 19, 20, 21, 23, 25	tglinecom 28438	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → (𝐴𝐿𝐶) = (𝐶𝐿𝐴))
37	1, 3, 19, 4, 29, 22, 31	tglinecom 28438	. . . . 5 ⊢ (𝜑 → (𝐵𝐿𝐶) = (𝐶𝐿𝐵))
38	37	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → (𝐵𝐿𝐶) = (𝐶𝐿𝐵))
39	35, 36, 38	3eqtr4d 2778	. . 3 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → (𝐴𝐿𝐶) = (𝐵𝐿𝐶))
40	27, 39	eleqtrd 2831	. 2 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐷 ∈ (𝐵𝐿𝐶))
41	18, 40	pm2.61dane 3026	1 ⊢ (𝜑 → 𝐷 ∈ (𝐵𝐿𝐶))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 = wceq 1534 ∈ wcel 2099 ≠ wne 2937 ‘cfv 6548 (class class class)co 7420 Basecbs 17179 distcds 17241 TarskiGcstrkg 28230 Itvcitv 28236 LineGclng 28237

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5365 ax-pr 5429 ax-un 7740 ax-cnex 11194 ax-resscn 11195 ax-1cn 11196 ax-icn 11197 ax-addcl 11198 ax-addrcl 11199 ax-mulcl 11200 ax-mulrcl 11201 ax-mulcom 11202 ax-addass 11203 ax-mulass 11204 ax-distr 11205 ax-i2m1 11206 ax-1ne0 11207 ax-1rid 11208 ax-rnegex 11209 ax-rrecex 11210 ax-cnre 11211 ax-pre-lttri 11212 ax-pre-lttrn 11213 ax-pre-ltadd 11214 ax-pre-mulgt0 11215

This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-reu 3374 df-rab 3430 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-tp 4634 df-op 4636 df-uni 4909 df-int 4950 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5576 df-eprel 5582 df-po 5590 df-so 5591 df-fr 5633 df-we 5635 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-res 5690 df-ima 5691 df-pred 6305 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6500 df-fun 6550 df-fn 6551 df-f 6552 df-f1 6553 df-fo 6554 df-f1o 6555 df-fv 6556 df-riota 7376 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7871 df-1st 7993 df-2nd 7994 df-frecs 8286 df-wrecs 8317 df-recs 8391 df-rdg 8430 df-1o 8486 df-oadd 8490 df-er 8724 df-pm 8847 df-en 8964 df-dom 8965 df-sdom 8966 df-fin 8967 df-dju 9924 df-card 9962 df-pnf 11280 df-mnf 11281 df-xr 11282 df-ltxr 11283 df-le 11284 df-sub 11476 df-neg 11477 df-nn 12243 df-2 12305 df-3 12306 df-n0 12503 df-xnn0 12575 df-z 12589 df-uz 12853 df-fz 13517 df-fzo 13660 df-hash 14322 df-word 14497 df-concat 14553 df-s1 14578 df-s2 14831 df-s3 14832 df-trkgc 28251 df-trkgb 28252 df-trkgcb 28253 df-trkg 28256 df-cgrg 28314

This theorem is referenced by: mideulem2 28537 opphllem 28538 outpasch 28558

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