Theorem mirconn 28686

Description: Point inversion of connectedness. (Contributed by Thierry Arnoux, 2-Mar-2020.)

Hypotheses

Ref	Expression
mirval.p	⊢ 𝑃 = (Base‘𝐺)
mirval.d	⊢ − = (dist‘𝐺)
mirval.i	⊢ 𝐼 = (Itv‘𝐺)
mirval.l	⊢ 𝐿 = (LineG‘𝐺)
mirval.s	⊢ 𝑆 = (pInvG‘𝐺)
mirval.g	⊢ (𝜑 → 𝐺 ∈ TarskiG)
mirconn.m	⊢ 𝑀 = (𝑆‘𝐴)
mirconn.a	⊢ (𝜑 → 𝐴 ∈ 𝑃)
mirconn.x	⊢ (𝜑 → 𝑋 ∈ 𝑃)
mirconn.y	⊢ (𝜑 → 𝑌 ∈ 𝑃)
mirconn.1	⊢ (𝜑 → (𝑋 ∈ (𝐴𝐼𝑌) ∨ 𝑌 ∈ (𝐴𝐼𝑋)))

Assertion

Ref	Expression
mirconn	⊢ (𝜑 → 𝐴 ∈ (𝑋𝐼(𝑀‘𝑌)))

Proof of Theorem mirconn

Step	Hyp	Ref	Expression
1		mirval.p	. . 3 ⊢ 𝑃 = (Base‘𝐺)
2		mirval.d	. . 3 ⊢ − = (dist‘𝐺)
3		mirval.i	. . 3 ⊢ 𝐼 = (Itv‘𝐺)
4		mirval.g	. . . 4 ⊢ (𝜑 → 𝐺 ∈ TarskiG)
5	4	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐼𝑌)) → 𝐺 ∈ TarskiG)
6		mirconn.x	. . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑃)
7	6	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐼𝑌)) → 𝑋 ∈ 𝑃)
8		mirconn.a	. . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝑃)
9	8	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐼𝑌)) → 𝐴 ∈ 𝑃)
10		mirval.l	. . . . 5 ⊢ 𝐿 = (LineG‘𝐺)
11		mirval.s	. . . . 5 ⊢ 𝑆 = (pInvG‘𝐺)
12		mirconn.m	. . . . 5 ⊢ 𝑀 = (𝑆‘𝐴)
13		mirconn.y	. . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝑃)
14	1, 2, 3, 10, 11, 4, 8, 12, 13	mircl 28669	. . . 4 ⊢ (𝜑 → (𝑀‘𝑌) ∈ 𝑃)
15	14	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐼𝑌)) → (𝑀‘𝑌) ∈ 𝑃)
16	13	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐼𝑌)) → 𝑌 ∈ 𝑃)
17		simpr 484	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐼𝑌)) → 𝑋 ∈ (𝐴𝐼𝑌))
18	1, 2, 3, 10, 11, 4, 8, 12, 13	mirbtwn 28666	. . . 4 ⊢ (𝜑 → 𝐴 ∈ ((𝑀‘𝑌)𝐼𝑌))
19	18	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐼𝑌)) → 𝐴 ∈ ((𝑀‘𝑌)𝐼𝑌))
20	1, 2, 3, 5, 7, 9, 15, 16, 17, 19	tgbtwnintr 28501	. 2 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐼𝑌)) → 𝐴 ∈ (𝑋𝐼(𝑀‘𝑌)))
21	1, 2, 3, 4, 6, 8	tgbtwntriv2 28495	. . . . . 6 ⊢ (𝜑 → 𝐴 ∈ (𝑋𝐼𝐴))
22	21	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝑌 = 𝐴) → 𝐴 ∈ (𝑋𝐼𝐴))
23		simpr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑌 = 𝐴) → 𝑌 = 𝐴)
24	23	fveq2d 6910	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑌 = 𝐴) → (𝑀‘𝑌) = (𝑀‘𝐴))
25	1, 2, 3, 10, 11, 4, 8, 12	mircinv 28676	. . . . . . . 8 ⊢ (𝜑 → (𝑀‘𝐴) = 𝐴)
26	25	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑌 = 𝐴) → (𝑀‘𝐴) = 𝐴)
27	24, 26	eqtrd 2777	. . . . . 6 ⊢ ((𝜑 ∧ 𝑌 = 𝐴) → (𝑀‘𝑌) = 𝐴)
28	27	oveq2d 7447	. . . . 5 ⊢ ((𝜑 ∧ 𝑌 = 𝐴) → (𝑋𝐼(𝑀‘𝑌)) = (𝑋𝐼𝐴))
29	22, 28	eleqtrrd 2844	. . . 4 ⊢ ((𝜑 ∧ 𝑌 = 𝐴) → 𝐴 ∈ (𝑋𝐼(𝑀‘𝑌)))
30	29	adantlr 715	. . 3 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 = 𝐴) → 𝐴 ∈ (𝑋𝐼(𝑀‘𝑌)))
31	4	ad2antrr 726	. . . 4 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 ≠ 𝐴) → 𝐺 ∈ TarskiG)
32	6	ad2antrr 726	. . . 4 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 ≠ 𝐴) → 𝑋 ∈ 𝑃)
33	13	ad2antrr 726	. . . 4 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 ≠ 𝐴) → 𝑌 ∈ 𝑃)
34	8	ad2antrr 726	. . . 4 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 ≠ 𝐴) → 𝐴 ∈ 𝑃)
35	14	ad2antrr 726	. . . 4 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 ≠ 𝐴) → (𝑀‘𝑌) ∈ 𝑃)
36		simpr 484	. . . 4 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 ≠ 𝐴) → 𝑌 ≠ 𝐴)
37		simplr 769	. . . . 5 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 ≠ 𝐴) → 𝑌 ∈ (𝐴𝐼𝑋))
38	1, 2, 3, 31, 34, 33, 32, 37	tgbtwncom 28496	. . . 4 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 ≠ 𝐴) → 𝑌 ∈ (𝑋𝐼𝐴))
39	1, 2, 3, 4, 14, 8, 13, 18	tgbtwncom 28496	. . . . 5 ⊢ (𝜑 → 𝐴 ∈ (𝑌𝐼(𝑀‘𝑌)))
40	39	ad2antrr 726	. . . 4 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 ≠ 𝐴) → 𝐴 ∈ (𝑌𝐼(𝑀‘𝑌)))
41	1, 2, 3, 31, 32, 33, 34, 35, 36, 38, 40	tgbtwnouttr2 28503	. . 3 ⊢ (((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) ∧ 𝑌 ≠ 𝐴) → 𝐴 ∈ (𝑋𝐼(𝑀‘𝑌)))
42	30, 41	pm2.61dane 3029	. 2 ⊢ ((𝜑 ∧ 𝑌 ∈ (𝐴𝐼𝑋)) → 𝐴 ∈ (𝑋𝐼(𝑀‘𝑌)))
43		mirconn.1	. 2 ⊢ (𝜑 → (𝑋 ∈ (𝐴𝐼𝑌) ∨ 𝑌 ∈ (𝐴𝐼𝑋)))
44	20, 42, 43	mpjaodan 961	1 ⊢ (𝜑 → 𝐴 ∈ (𝑋𝐼(𝑀‘𝑌)))

Syntax hints:   → wi 4   ∧ wa 395   ∨ wo 848   = wceq 1540   ∈ wcel 2108   ≠ wne 2940  ‘cfv 6561  (class class class)co 7431  Basecbs 17247  distcds 17306  TarskiGcstrkg 28435  Itvcitv 28441  LineGclng 28442  pInvGcmir 28660

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 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2157  ax-12 2177  ax-ext 2708  ax-rep 5279  ax-sep 5296  ax-nul 5306  ax-pr 5432

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2065  df-mo 2540  df-eu 2569  df-clab 2715  df-cleq 2729  df-clel 2816  df-nfc 2892  df-ne 2941  df-ral 3062  df-rex 3071  df-rmo 3380  df-reu 3381  df-rab 3437  df-v 3482  df-sbc 3789  df-csb 3900  df-dif 3954  df-un 3956  df-in 3958  df-ss 3968  df-nul 4334  df-if 4526  df-pw 4602  df-sn 4627  df-pr 4629  df-op 4633  df-uni 4908  df-iun 4993  df-br 5144  df-opab 5206  df-mpt 5226  df-id 5578  df-xp 5691  df-rel 5692  df-cnv 5693  df-co 5694  df-dm 5695  df-rn 5696  df-res 5697  df-ima 5698  df-iota 6514  df-fun 6563  df-fn 6564  df-f 6565  df-f1 6566  df-fo 6567  df-f1o 6568  df-fv 6569  df-riota 7388  df-ov 7434  df-trkgc 28456  df-trkgb 28457  df-trkgcb 28458  df-trkg 28461  df-mir 28661

This theorem is referenced by:  mirbtwnhl  28688