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Theorem coltr 26435

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))
coltr.2	⊢ (𝜑 → (𝐵 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))

**Assertion**
Ref	Expression
coltr	⊢ (𝜑 → (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))

**Proof of Theorem coltr**
Step	Hyp	Ref	Expression
1		tglineintmo.p	. . . . . . . 8 ⊢ 𝑃 = (Base‘𝐺)
2		tglineintmo.i	. . . . . . . 8 ⊢ 𝐼 = (Itv‘𝐺)
3		tglineintmo.l	. . . . . . . 8 ⊢ 𝐿 = (LineG‘𝐺)
4		tglineintmo.g	. . . . . . . . 9 ⊢ (𝜑 → 𝐺 ∈ TarskiG)
5	4	adantr 483	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐶 ≠ 𝐷) → 𝐺 ∈ TarskiG)
6		coltr.c	. . . . . . . . 9 ⊢ (𝜑 → 𝐶 ∈ 𝑃)
7	6	adantr 483	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐶 ≠ 𝐷) → 𝐶 ∈ 𝑃)
8		coltr.d	. . . . . . . . 9 ⊢ (𝜑 → 𝐷 ∈ 𝑃)
9	8	adantr 483	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐶 ≠ 𝐷) → 𝐷 ∈ 𝑃)
10		simpr 487	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐶 ≠ 𝐷) → 𝐶 ≠ 𝐷)
11	1, 2, 3, 5, 7, 9, 10	tglinerflx1 26421	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐶 ≠ 𝐷) → 𝐶 ∈ (𝐶𝐿𝐷))
12	11	ex 415	. . . . . 6 ⊢ (𝜑 → (𝐶 ≠ 𝐷 → 𝐶 ∈ (𝐶𝐿𝐷)))
13	12	necon1bd 3036	. . . . 5 ⊢ (𝜑 → (¬ 𝐶 ∈ (𝐶𝐿𝐷) → 𝐶 = 𝐷))
14	13	orrd 859	. . . 4 ⊢ (𝜑 → (𝐶 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))
15	14	adantr 483	. . 3 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → (𝐶 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))
16		simplr 767	. . . . . 6 ⊢ (((𝜑 ∧ 𝐴 = 𝐶) ∧ 𝐶 ∈ (𝐶𝐿𝐷)) → 𝐴 = 𝐶)
17		simpr 487	. . . . . 6 ⊢ (((𝜑 ∧ 𝐴 = 𝐶) ∧ 𝐶 ∈ (𝐶𝐿𝐷)) → 𝐶 ∈ (𝐶𝐿𝐷))
18	16, 17	eqeltrd 2915	. . . . 5 ⊢ (((𝜑 ∧ 𝐴 = 𝐶) ∧ 𝐶 ∈ (𝐶𝐿𝐷)) → 𝐴 ∈ (𝐶𝐿𝐷))
19	18	ex 415	. . . 4 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → (𝐶 ∈ (𝐶𝐿𝐷) → 𝐴 ∈ (𝐶𝐿𝐷)))
20	19	orim1d 962	. . 3 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → ((𝐶 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷) → (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)))
21	15, 20	mpd 15	. 2 ⊢ ((𝜑 ∧ 𝐴 = 𝐶) → (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))
22		coltr.2	. . . 4 ⊢ (𝜑 → (𝐵 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))
23	22	ad2antrr 724	. . 3 ⊢ (((𝜑 ∧ 𝐴 ≠ 𝐶) ∧ ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) → (𝐵 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))
24	4	ad2antrr 724	. . . 4 ⊢ (((𝜑 ∧ 𝐴 ≠ 𝐶) ∧ ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) → 𝐺 ∈ TarskiG)
25		coltr.a	. . . . 5 ⊢ (𝜑 → 𝐴 ∈ 𝑃)
26	25	ad2antrr 724	. . . 4 ⊢ (((𝜑 ∧ 𝐴 ≠ 𝐶) ∧ ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) → 𝐴 ∈ 𝑃)
27	6	ad2antrr 724	. . . 4 ⊢ (((𝜑 ∧ 𝐴 ≠ 𝐶) ∧ ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) → 𝐶 ∈ 𝑃)
28	8	ad2antrr 724	. . . 4 ⊢ (((𝜑 ∧ 𝐴 ≠ 𝐶) ∧ ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) → 𝐷 ∈ 𝑃)
29		coltr.b	. . . . 5 ⊢ (𝜑 → 𝐵 ∈ 𝑃)
30	29	ad2antrr 724	. . . 4 ⊢ (((𝜑 ∧ 𝐴 ≠ 𝐶) ∧ ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) → 𝐵 ∈ 𝑃)
31		simpr 487	. . . 4 ⊢ (((𝜑 ∧ 𝐴 ≠ 𝐶) ∧ ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) → ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))
32	4	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐺 ∈ TarskiG)
33	25	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐴 ∈ 𝑃)
34	6	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐶 ∈ 𝑃)
35	29	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐵 ∈ 𝑃)
36		simpr 487	. . . . . 6 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐴 ≠ 𝐶)
37		coltr.1	. . . . . . . . . 10 ⊢ (𝜑 → 𝐴 ∈ (𝐵𝐿𝐶))
38	37	adantr 483	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐴 ∈ (𝐵𝐿𝐶))
39	1, 3, 2, 32, 35, 34, 38	tglngne 26338	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐵 ≠ 𝐶)
40	39	necomd 3073	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐶 ≠ 𝐵)
41	1, 2, 3, 32, 34, 35, 33, 40, 38	lncom 26410	. . . . . 6 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐴 ∈ (𝐶𝐿𝐵))
42	1, 2, 3, 32, 33, 34, 35, 36, 41, 40	lnrot2 26412	. . . . 5 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → 𝐵 ∈ (𝐴𝐿𝐶))
43	42	adantr 483	. . . 4 ⊢ (((𝜑 ∧ 𝐴 ≠ 𝐶) ∧ ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) → 𝐵 ∈ (𝐴𝐿𝐶))
44	1, 3, 2, 4, 29, 6, 37	tglngne 26338	. . . . 5 ⊢ (𝜑 → 𝐵 ≠ 𝐶)
45	44	ad2antrr 724	. . . 4 ⊢ (((𝜑 ∧ 𝐴 ≠ 𝐶) ∧ ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) → 𝐵 ≠ 𝐶)
46	1, 2, 3, 24, 26, 27, 28, 30, 31, 43, 45	ncolncol 26434	. . 3 ⊢ (((𝜑 ∧ 𝐴 ≠ 𝐶) ∧ ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) → ¬ (𝐵 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))
47	23, 46	condan 816	. 2 ⊢ ((𝜑 ∧ 𝐴 ≠ 𝐶) → (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))
48	21, 47	pm2.61dane 3106	1 ⊢ (𝜑 → (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ∧ wa 398 ∨ wo 843 = wceq 1537 ∈ wcel 2114 ≠ wne 3018 ‘cfv 6357 (class class class)co 7158 Basecbs 16485 TarskiGcstrkg 26218 Itvcitv 26224 LineGclng 26225

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-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 ax-pre-mulgt0 10616

This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 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-nel 3126 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-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-int 4879 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 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-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 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-oprab 7162 df-mpo 7163 df-om 7583 df-1st 7691 df-2nd 7692 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-1o 8104 df-oadd 8108 df-er 8291 df-pm 8411 df-en 8512 df-dom 8513 df-sdom 8514 df-fin 8515 df-dju 9332 df-card 9370 df-pnf 10679 df-mnf 10680 df-xr 10681 df-ltxr 10682 df-le 10683 df-sub 10874 df-neg 10875 df-nn 11641 df-2 11703 df-3 11704 df-n0 11901 df-xnn0 11971 df-z 11985 df-uz 12247 df-fz 12896 df-fzo 13037 df-hash 13694 df-word 13865 df-concat 13925 df-s1 13952 df-s2 14212 df-s3 14213 df-trkgc 26236 df-trkgb 26237 df-trkgcb 26238 df-trkg 26241 df-cgrg 26299

This theorem is referenced by: hlpasch 26544 colhp 26558

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