Theorem ragcgr 26605

Description: Right angle and colinearity. Theorem 8.10 of [Schwabhauser] p. 58. (Contributed by Thierry Arnoux, 4-Sep-2019.)

Hypotheses

Ref	Expression
israg.p	⊢ 𝑃 = (Base‘𝐺)
israg.d	⊢ − = (dist‘𝐺)
israg.i	⊢ 𝐼 = (Itv‘𝐺)
israg.l	⊢ 𝐿 = (LineG‘𝐺)
israg.s	⊢ 𝑆 = (pInvG‘𝐺)
israg.g	⊢ (𝜑 → 𝐺 ∈ TarskiG)
israg.a	⊢ (𝜑 → 𝐴 ∈ 𝑃)
israg.b	⊢ (𝜑 → 𝐵 ∈ 𝑃)
israg.c	⊢ (𝜑 → 𝐶 ∈ 𝑃)
ragcgr.c	⊢ ∼ = (cgrG‘𝐺)
ragcgr.d	⊢ (𝜑 → 𝐷 ∈ 𝑃)
ragcgr.e	⊢ (𝜑 → 𝐸 ∈ 𝑃)
ragcgr.f	⊢ (𝜑 → 𝐹 ∈ 𝑃)
ragcgr.1	⊢ (𝜑 → ⟨“𝐴𝐵𝐶”⟩ ∈ (∟G‘𝐺))
ragcgr.2	⊢ (𝜑 → ⟨“𝐴𝐵𝐶”⟩ ∼ ⟨“𝐷𝐸𝐹”⟩)

Assertion

Ref	Expression
ragcgr	⊢ (𝜑 → ⟨“𝐷𝐸𝐹”⟩ ∈ (∟G‘𝐺))

Proof of Theorem ragcgr

Step	Hyp	Ref	Expression
1		eqidd 2759	. . . 4 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐷 = 𝐷)
2		israg.p	. . . . 5 ⊢ 𝑃 = (Base‘𝐺)
3		israg.d	. . . . 5 ⊢ − = (dist‘𝐺)
4		israg.i	. . . . 5 ⊢ 𝐼 = (Itv‘𝐺)
5		israg.g	. . . . . 6 ⊢ (𝜑 → 𝐺 ∈ TarskiG)
6	5	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐺 ∈ TarskiG)
7		israg.b	. . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝑃)
8	7	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐵 ∈ 𝑃)
9		israg.c	. . . . . 6 ⊢ (𝜑 → 𝐶 ∈ 𝑃)
10	9	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐶 ∈ 𝑃)
11		ragcgr.e	. . . . . 6 ⊢ (𝜑 → 𝐸 ∈ 𝑃)
12	11	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐸 ∈ 𝑃)
13		ragcgr.f	. . . . . 6 ⊢ (𝜑 → 𝐹 ∈ 𝑃)
14	13	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐹 ∈ 𝑃)
15		ragcgr.c	. . . . . 6 ⊢ ∼ = (cgrG‘𝐺)
16		israg.a	. . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ 𝑃)
17	16	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐴 ∈ 𝑃)
18		ragcgr.d	. . . . . . 7 ⊢ (𝜑 → 𝐷 ∈ 𝑃)
19	18	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐷 ∈ 𝑃)
20		ragcgr.2	. . . . . . 7 ⊢ (𝜑 → ⟨“𝐴𝐵𝐶”⟩ ∼ ⟨“𝐷𝐸𝐹”⟩)
21	20	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → ⟨“𝐴𝐵𝐶”⟩ ∼ ⟨“𝐷𝐸𝐹”⟩)
22	2, 3, 4, 15, 6, 17, 8, 10, 19, 12, 14, 21	cgr3simp2 26419	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → (𝐵 − 𝐶) = (𝐸 − 𝐹))
23		simpr 488	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐵 = 𝐶)
24	2, 3, 4, 6, 8, 10, 12, 14, 22, 23	tgcgreq 26380	. . . 4 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐸 = 𝐹)
25		eqidd 2759	. . . 4 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → 𝐹 = 𝐹)
26	1, 24, 25	s3eqd 14278	. . 3 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → ⟨“𝐷𝐸𝐹”⟩ = ⟨“𝐷𝐹𝐹”⟩)
27		israg.l	. . . 4 ⊢ 𝐿 = (LineG‘𝐺)
28		israg.s	. . . 4 ⊢ 𝑆 = (pInvG‘𝐺)
29	2, 3, 4, 27, 28, 6, 19, 14, 12	ragtrivb 26600	. . 3 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → ⟨“𝐷𝐹𝐹”⟩ ∈ (∟G‘𝐺))
30	26, 29	eqeltrd 2852	. 2 ⊢ ((𝜑 ∧ 𝐵 = 𝐶) → ⟨“𝐷𝐸𝐹”⟩ ∈ (∟G‘𝐺))
31		ragcgr.1	. . . . . 6 ⊢ (𝜑 → ⟨“𝐴𝐵𝐶”⟩ ∈ (∟G‘𝐺))
32	31	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → ⟨“𝐴𝐵𝐶”⟩ ∈ (∟G‘𝐺))
33	5	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐺 ∈ TarskiG)
34	16	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐴 ∈ 𝑃)
35	7	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐵 ∈ 𝑃)
36	9	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐶 ∈ 𝑃)
37	2, 3, 4, 27, 28, 33, 34, 35, 36	israg 26595	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (⟨“𝐴𝐵𝐶”⟩ ∈ (∟G‘𝐺) ↔ (𝐴 − 𝐶) = (𝐴 − ((𝑆‘𝐵)‘𝐶))))
38	32, 37	mpbid 235	. . . 4 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐴 − 𝐶) = (𝐴 − ((𝑆‘𝐵)‘𝐶)))
39	13	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐹 ∈ 𝑃)
40	18	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐷 ∈ 𝑃)
41	11	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐸 ∈ 𝑃)
42	20	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → ⟨“𝐴𝐵𝐶”⟩ ∼ ⟨“𝐷𝐸𝐹”⟩)
43	2, 3, 4, 15, 33, 34, 35, 36, 40, 41, 39, 42	cgr3simp3 26420	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐶 − 𝐴) = (𝐹 − 𝐷))
44	2, 3, 4, 33, 36, 34, 39, 40, 43	tgcgrcomlr 26378	. . . 4 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐴 − 𝐶) = (𝐷 − 𝐹))
45		eqid 2758	. . . . . 6 ⊢ (𝑆‘𝐵) = (𝑆‘𝐵)
46	2, 3, 4, 27, 28, 33, 35, 45, 36	mircl 26559	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → ((𝑆‘𝐵)‘𝐶) ∈ 𝑃)
47		eqid 2758	. . . . . 6 ⊢ (𝑆‘𝐸) = (𝑆‘𝐸)
48	2, 3, 4, 27, 28, 33, 41, 47, 39	mircl 26559	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → ((𝑆‘𝐸)‘𝐹) ∈ 𝑃)
49		simpr 488	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐵 ≠ 𝐶)
50	49	necomd 3006	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐶 ≠ 𝐵)
51	2, 3, 4, 27, 28, 33, 35, 45, 36	mirbtwn 26556	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐵 ∈ (((𝑆‘𝐵)‘𝐶)𝐼𝐶))
52	2, 3, 4, 33, 46, 35, 36, 51	tgbtwncom 26386	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐵 ∈ (𝐶𝐼((𝑆‘𝐵)‘𝐶)))
53	2, 3, 4, 27, 28, 33, 41, 47, 39	mirbtwn 26556	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐸 ∈ (((𝑆‘𝐸)‘𝐹)𝐼𝐹))
54	2, 3, 4, 33, 48, 41, 39, 53	tgbtwncom 26386	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → 𝐸 ∈ (𝐹𝐼((𝑆‘𝐸)‘𝐹)))
55	2, 3, 4, 15, 33, 34, 35, 36, 40, 41, 39, 42	cgr3simp2 26419	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐵 − 𝐶) = (𝐸 − 𝐹))
56	2, 3, 4, 33, 35, 36, 41, 39, 55	tgcgrcomlr 26378	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐶 − 𝐵) = (𝐹 − 𝐸))
57	2, 3, 4, 27, 28, 33, 35, 45, 36	mircgr 26555	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐵 − ((𝑆‘𝐵)‘𝐶)) = (𝐵 − 𝐶))
58	2, 3, 4, 27, 28, 33, 41, 47, 39	mircgr 26555	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐸 − ((𝑆‘𝐸)‘𝐹)) = (𝐸 − 𝐹))
59	55, 57, 58	3eqtr4d 2803	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐵 − ((𝑆‘𝐵)‘𝐶)) = (𝐸 − ((𝑆‘𝐸)‘𝐹)))
60	2, 3, 4, 15, 33, 34, 35, 36, 40, 41, 39, 42	cgr3simp1 26418	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐴 − 𝐵) = (𝐷 − 𝐸))
61	2, 3, 4, 33, 34, 35, 40, 41, 60	tgcgrcomlr 26378	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐵 − 𝐴) = (𝐸 − 𝐷))
62	2, 3, 4, 33, 36, 35, 46, 39, 41, 48, 34, 40, 50, 52, 54, 56, 59, 43, 61	axtg5seg 26363	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (((𝑆‘𝐵)‘𝐶) − 𝐴) = (((𝑆‘𝐸)‘𝐹) − 𝐷))
63	2, 3, 4, 33, 46, 34, 48, 40, 62	tgcgrcomlr 26378	. . . 4 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐴 − ((𝑆‘𝐵)‘𝐶)) = (𝐷 − ((𝑆‘𝐸)‘𝐹)))
64	38, 44, 63	3eqtr3d 2801	. . 3 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (𝐷 − 𝐹) = (𝐷 − ((𝑆‘𝐸)‘𝐹)))
65	2, 3, 4, 27, 28, 33, 40, 41, 39	israg 26595	. . 3 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → (⟨“𝐷𝐸𝐹”⟩ ∈ (∟G‘𝐺) ↔ (𝐷 − 𝐹) = (𝐷 − ((𝑆‘𝐸)‘𝐹))))
66	64, 65	mpbird 260	. 2 ⊢ ((𝜑 ∧ 𝐵 ≠ 𝐶) → ⟨“𝐷𝐸𝐹”⟩ ∈ (∟G‘𝐺))
67	30, 66	pm2.61dane 3038	1 ⊢ (𝜑 → ⟨“𝐷𝐸𝐹”⟩ ∈ (∟G‘𝐺))

Syntax hints:   → wi 4   ∧ wa 399   = wceq 1538   ∈ wcel 2111   ≠ wne 2951   class class class wbr 5035  ‘cfv 6339  (class class class)co 7155  ⟨“cs3 14256  Basecbs 16546  distcds 16637  TarskiGcstrkg 26328  Itvcitv 26334  LineGclng 26335  cgrGccgrg 26408  pInvGcmir 26550  ∟Gcrag 26591

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2113  ax-9 2121  ax-10 2142  ax-11 2158  ax-12 2175  ax-ext 2729  ax-rep 5159  ax-sep 5172  ax-nul 5179  ax-pow 5237  ax-pr 5301  ax-un 7464  ax-cnex 10636  ax-resscn 10637  ax-1cn 10638  ax-icn 10639  ax-addcl 10640  ax-addrcl 10641  ax-mulcl 10642  ax-mulrcl 10643  ax-mulcom 10644  ax-addass 10645  ax-mulass 10646  ax-distr 10647  ax-i2m1 10648  ax-1ne0 10649  ax-1rid 10650  ax-rnegex 10651  ax-rrecex 10652  ax-cnre 10653  ax-pre-lttri 10654  ax-pre-lttrn 10655  ax-pre-ltadd 10656  ax-pre-mulgt0 10657

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3or 1085  df-3an 1086  df-tru 1541  df-fal 1551  df-ex 1782  df-nf 1786  df-sb 2070  df-mo 2557  df-eu 2588  df-clab 2736  df-cleq 2750  df-clel 2830  df-nfc 2901  df-ne 2952  df-nel 3056  df-ral 3075  df-rex 3076  df-reu 3077  df-rmo 3078  df-rab 3079  df-v 3411  df-sbc 3699  df-csb 3808  df-dif 3863  df-un 3865  df-in 3867  df-ss 3877  df-pss 3879  df-nul 4228  df-if 4424  df-pw 4499  df-sn 4526  df-pr 4528  df-tp 4530  df-op 4532  df-uni 4802  df-int 4842  df-iun 4888  df-br 5036  df-opab 5098  df-mpt 5116  df-tr 5142  df-id 5433  df-eprel 5438  df-po 5446  df-so 5447  df-fr 5486  df-we 5488  df-xp 5533  df-rel 5534  df-cnv 5535  df-co 5536  df-dm 5537  df-rn 5538  df-res 5539  df-ima 5540  df-pred 6130  df-ord 6176  df-on 6177  df-lim 6178  df-suc 6179  df-iota 6298  df-fun 6341  df-fn 6342  df-f 6343  df-f1 6344  df-fo 6345  df-f1o 6346  df-fv 6347  df-riota 7113  df-ov 7158  df-oprab 7159  df-mpo 7160  df-om 7585  df-1st 7698  df-2nd 7699  df-wrecs 7962  df-recs 8023  df-rdg 8061  df-1o 8117  df-er 8304  df-map 8423  df-pm 8424  df-en 8533  df-dom 8534  df-sdom 8535  df-fin 8536  df-card 9406  df-pnf 10720  df-mnf 10721  df-xr 10722  df-ltxr 10723  df-le 10724  df-sub 10915  df-neg 10916  df-nn 11680  df-2 11742  df-3 11743  df-n0 11940  df-z 12026  df-uz 12288  df-fz 12945  df-fzo 13088  df-hash 13746  df-word 13919  df-concat 13975  df-s1 14002  df-s2 14262  df-s3 14263  df-trkgc 26346  df-trkgb 26347  df-trkgcb 26348  df-trkg 26351  df-cgrg 26409  df-mir 26551  df-rag 26592

This theorem is referenced by:  motrag  26606  footexALT  26616  footexlem1  26617  footexlem2  26618