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Theorem colhp 26564

Description: Half-plane relation for colinear points. Theorem 9.19 of [Schwabhauser] p. 73. (Contributed by Thierry Arnoux, 3-Aug-2020.)

**Hypotheses**
Ref	Expression
hpgid.p	⊢ 𝑃 = (Base‘𝐺)
hpgid.i	⊢ 𝐼 = (Itv‘𝐺)
hpgid.l	⊢ 𝐿 = (LineG‘𝐺)
hpgid.g	⊢ (𝜑 → 𝐺 ∈ TarskiG)
hpgid.d	⊢ (𝜑 → 𝐷 ∈ ran 𝐿)
hpgid.a	⊢ (𝜑 → 𝐴 ∈ 𝑃)
hpgid.o	⊢ 𝑂 = {⟨𝑎, 𝑏⟩ ∣ ((𝑎 ∈ (𝑃 ∖ 𝐷) ∧ 𝑏 ∈ (𝑃 ∖ 𝐷)) ∧ ∃𝑡 ∈ 𝐷 𝑡 ∈ (𝑎𝐼𝑏))}
colopp.b	⊢ (𝜑 → 𝐵 ∈ 𝑃)
colopp.p	⊢ (𝜑 → 𝐶 ∈ 𝐷)
colopp.1	⊢ (𝜑 → (𝐶 ∈ (𝐴𝐿𝐵) ∨ 𝐴 = 𝐵))
colhp.k	⊢ 𝐾 = (hlG‘𝐺)

**Assertion**
Ref	Expression
colhp	⊢ (𝜑 → (𝐴((hpG‘𝐺)‘𝐷)𝐵 ↔ (𝐴(𝐾‘𝐶)𝐵 ∧ ¬ 𝐴 ∈ 𝐷)))

Distinct variable groups: 𝑡,𝐴 𝑡,𝐵 𝐷,𝑎,𝑏,𝑡 𝐺,𝑎,𝑏,𝑡 𝐼,𝑎,𝑏,𝑡 𝑂,𝑎,𝑏,𝑡 𝑃,𝑎,𝑏,𝑡 𝜑,𝑡 𝑡,𝐶 𝐿,𝑎,𝑏,𝑡 𝐴,𝑎,𝑏 𝐶,𝑎,𝑏 Allowed substitution hints: 𝜑(𝑎,𝑏) 𝐵(𝑎,𝑏) 𝐾(𝑡,𝑎,𝑏)

**Proof of Theorem colhp**
Step	Hyp	Ref	Expression
1		ancom 464	. . 3 ⊢ ((𝐴(𝐾‘𝐶)𝐵 ∧ ¬ 𝐴 ∈ 𝐷) ↔ (¬ 𝐴 ∈ 𝐷 ∧ 𝐴(𝐾‘𝐶)𝐵))
2	1	a1i 11	. 2 ⊢ (𝜑 → ((𝐴(𝐾‘𝐶)𝐵 ∧ ¬ 𝐴 ∈ 𝐷) ↔ (¬ 𝐴 ∈ 𝐷 ∧ 𝐴(𝐾‘𝐶)𝐵)))
3		hpgid.p	. . . . 5 ⊢ 𝑃 = (Base‘𝐺)
4		hpgid.i	. . . . 5 ⊢ 𝐼 = (Itv‘𝐺)
5		hpgid.l	. . . . 5 ⊢ 𝐿 = (LineG‘𝐺)
6		hpgid.g	. . . . . 6 ⊢ (𝜑 → 𝐺 ∈ TarskiG)
7	6	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐺 ∈ TarskiG)
8		hpgid.d	. . . . . 6 ⊢ (𝜑 → 𝐷 ∈ ran 𝐿)
9	8	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐷 ∈ ran 𝐿)
10		colopp.b	. . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝑃)
11	10	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐵 ∈ 𝑃)
12		hpgid.o	. . . . 5 ⊢ 𝑂 = {⟨𝑎, 𝑏⟩ ∣ ((𝑎 ∈ (𝑃 ∖ 𝐷) ∧ 𝑏 ∈ (𝑃 ∖ 𝐷)) ∧ ∃𝑡 ∈ 𝐷 𝑡 ∈ (𝑎𝐼𝑏))}
13		eqid 2798	. . . . . . 7 ⊢ (dist‘𝐺) = (dist‘𝐺)
14		eqid 2798	. . . . . . 7 ⊢ (pInvG‘𝐺) = (pInvG‘𝐺)
15		colopp.p	. . . . . . . 8 ⊢ (𝜑 → 𝐶 ∈ 𝐷)
16	3, 5, 4, 6, 8, 15	tglnpt 26343	. . . . . . 7 ⊢ (𝜑 → 𝐶 ∈ 𝑃)
17		eqid 2798	. . . . . . 7 ⊢ ((pInvG‘𝐺)‘𝐶) = ((pInvG‘𝐺)‘𝐶)
18		hpgid.a	. . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ 𝑃)
19	3, 13, 4, 5, 14, 6, 16, 17, 18	mircl 26455	. . . . . 6 ⊢ (𝜑 → (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝑃)
20	19	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝑃)
21	15	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐶 ∈ 𝐷)
22	16	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐶 ∈ 𝑃)
23	18	adantr 484	. . . . . . 7 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐴 ∈ 𝑃)
24		nelne2 3084	. . . . . . . . . 10 ⊢ ((𝐶 ∈ 𝐷 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐶 ≠ 𝐴)
25	15, 24	sylan 583	. . . . . . . . 9 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐶 ≠ 𝐴)
26	25	necomd 3042	. . . . . . . 8 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐴 ≠ 𝐶)
27	3, 13, 4, 5, 14, 6, 16, 17, 18	mirbtwn 26452	. . . . . . . . . 10 ⊢ (𝜑 → 𝐶 ∈ ((((pInvG‘𝐺)‘𝐶)‘𝐴)𝐼𝐴))
28	3, 13, 4, 6, 19, 16, 18, 27	tgbtwncom 26282	. . . . . . . . 9 ⊢ (𝜑 → 𝐶 ∈ (𝐴𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)))
29	28	adantr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐶 ∈ (𝐴𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)))
30	3, 4, 5, 7, 23, 22, 20, 26, 29	btwnlng3 26415	. . . . . . 7 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ (𝐴𝐿𝐶))
31		colopp.1	. . . . . . . . . 10 ⊢ (𝜑 → (𝐶 ∈ (𝐴𝐿𝐵) ∨ 𝐴 = 𝐵))
32	3, 5, 4, 6, 18, 10, 16, 31	colrot1 26353	. . . . . . . . 9 ⊢ (𝜑 → (𝐴 ∈ (𝐵𝐿𝐶) ∨ 𝐵 = 𝐶))
33	3, 5, 4, 6, 10, 16, 18, 32	colcom 26352	. . . . . . . 8 ⊢ (𝜑 → (𝐴 ∈ (𝐶𝐿𝐵) ∨ 𝐶 = 𝐵))
34	33	adantr 484	. . . . . . 7 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → (𝐴 ∈ (𝐶𝐿𝐵) ∨ 𝐶 = 𝐵))
35	3, 4, 5, 7, 20, 23, 22, 11, 30, 34	coltr 26441	. . . . . 6 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → ((((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ (𝐶𝐿𝐵) ∨ 𝐶 = 𝐵))
36	3, 5, 4, 7, 22, 11, 20, 35	colrot1 26353	. . . . 5 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → (𝐶 ∈ (𝐵𝐿(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∨ 𝐵 = (((pInvG‘𝐺)‘𝐶)‘𝐴)))
37	3, 4, 5, 7, 9, 11, 12, 20, 21, 36	colopp 26563	. . . 4 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → (𝐵𝑂(((pInvG‘𝐺)‘𝐶)‘𝐴) ↔ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷 ∧ ¬ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷)))
38		simpr 488	. . . . . . 7 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → ¬ 𝐴 ∈ 𝐷)
39	3, 13, 4, 5, 14, 6, 16, 17, 18	mirmir 26456	. . . . . . . . . 10 ⊢ (𝜑 → (((pInvG‘𝐺)‘𝐶)‘(((pInvG‘𝐺)‘𝐶)‘𝐴)) = 𝐴)
40	39	adantr 484	. . . . . . . . 9 ⊢ ((𝜑 ∧ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷) → (((pInvG‘𝐺)‘𝐶)‘(((pInvG‘𝐺)‘𝐶)‘𝐴)) = 𝐴)
41	6	adantr 484	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷) → 𝐺 ∈ TarskiG)
42	8	adantr 484	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷) → 𝐷 ∈ ran 𝐿)
43	15	adantr 484	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷) → 𝐶 ∈ 𝐷)
44		simpr 488	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷) → (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷)
45	3, 13, 4, 5, 14, 41, 17, 42, 43, 44	mirln 26470	. . . . . . . . 9 ⊢ ((𝜑 ∧ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷) → (((pInvG‘𝐺)‘𝐶)‘(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∈ 𝐷)
46	40, 45	eqeltrrd 2891	. . . . . . . 8 ⊢ ((𝜑 ∧ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷) → 𝐴 ∈ 𝐷)
47	46	stoic1a 1774	. . . . . . 7 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → ¬ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷)
48		simpr 488	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑡 = 𝐶) → 𝑡 = 𝐶)
49	48	eleq1d 2874	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑡 = 𝐶) → (𝑡 ∈ (𝐴𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ↔ 𝐶 ∈ (𝐴𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴))))
50	15, 49, 28	rspcedvd 3574	. . . . . . . 8 ⊢ (𝜑 → ∃𝑡 ∈ 𝐷 𝑡 ∈ (𝐴𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)))
51	50	adantr 484	. . . . . . 7 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → ∃𝑡 ∈ 𝐷 𝑡 ∈ (𝐴𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)))
52	38, 47, 51	jca31 518	. . . . . 6 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → ((¬ 𝐴 ∈ 𝐷 ∧ ¬ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷) ∧ ∃𝑡 ∈ 𝐷 𝑡 ∈ (𝐴𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴))))
53	3, 13, 4, 12, 23, 20	islnopp 26533	. . . . . 6 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → (𝐴𝑂(((pInvG‘𝐺)‘𝐶)‘𝐴) ↔ ((¬ 𝐴 ∈ 𝐷 ∧ ¬ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷) ∧ ∃𝑡 ∈ 𝐷 𝑡 ∈ (𝐴𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)))))
54	52, 53	mpbird 260	. . . . 5 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → 𝐴𝑂(((pInvG‘𝐺)‘𝐶)‘𝐴))
55	3, 4, 5, 12, 7, 9, 23, 11, 20, 54	lnopp2hpgb 26557	. . . 4 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → (𝐵𝑂(((pInvG‘𝐺)‘𝐶)‘𝐴) ↔ 𝐴((hpG‘𝐺)‘𝐷)𝐵))
56		colhp.k	. . . . . . 7 ⊢ 𝐾 = (hlG‘𝐺)
57	10	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → 𝐵 ∈ 𝑃)
58	18	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → 𝐴 ∈ 𝑃)
59	16	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → 𝐶 ∈ 𝑃)
60	6	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → 𝐺 ∈ TarskiG)
61	15	ad2antrr 725	. . . . . . . . 9 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → 𝐶 ∈ 𝐷)
62		simprr 772	. . . . . . . . 9 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → ¬ 𝐵 ∈ 𝐷)
63		nelne2 3084	. . . . . . . . . 10 ⊢ ((𝐶 ∈ 𝐷 ∧ ¬ 𝐵 ∈ 𝐷) → 𝐶 ≠ 𝐵)
64	63	necomd 3042	. . . . . . . . 9 ⊢ ((𝐶 ∈ 𝐷 ∧ ¬ 𝐵 ∈ 𝐷) → 𝐵 ≠ 𝐶)
65	61, 62, 64	syl2anc 587	. . . . . . . 8 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → 𝐵 ≠ 𝐶)
66	26	adantr 484	. . . . . . . 8 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → 𝐴 ≠ 𝐶)
67		simprl 770	. . . . . . . 8 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → 𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)))
68	3, 13, 4, 5, 14, 60, 17, 56, 59, 57, 58, 58, 65, 66, 67	mirhl2 26475	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → 𝐵(𝐾‘𝐶)𝐴)
69	3, 4, 56, 57, 58, 59, 60, 68	hlcomd 26398	. . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷)) → 𝐴(𝐾‘𝐶)𝐵)
70	69	3adantr3 1168	. . . . 5 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷 ∧ ¬ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷)) → 𝐴(𝐾‘𝐶)𝐵)
71	18	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → 𝐴 ∈ 𝑃)
72	10	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → 𝐵 ∈ 𝑃)
73	19	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝑃)
74	6	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → 𝐺 ∈ TarskiG)
75	16	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → 𝐶 ∈ 𝑃)
76		simpr 488	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → 𝐴(𝐾‘𝐶)𝐵)
77	28	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → 𝐶 ∈ (𝐴𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)))
78	3, 4, 56, 71, 72, 73, 74, 75, 76, 77	btwnhl 26408	. . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → 𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)))
79	3, 4, 56, 71, 72, 75, 74, 5, 76	hlln 26401	. . . . . . . . 9 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → 𝐴 ∈ (𝐵𝐿𝐶))
80	79	adantr 484	. . . . . . . 8 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐴 ∈ (𝐵𝐿𝐶))
81	7	ad2antrr 725	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐺 ∈ TarskiG)
82	11	ad2antrr 725	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐵 ∈ 𝑃)
83	75	adantr 484	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐶 ∈ 𝑃)
84	23	ad2antrr 725	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐴 ∈ 𝑃)
85	76	adantr 484	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐴(𝐾‘𝐶)𝐵)
86	3, 4, 56, 84, 82, 83, 81, 85	hlne2 26400	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐵 ≠ 𝐶)
87	9	ad2antrr 725	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐷 ∈ ran 𝐿)
88		simpr 488	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐵 ∈ 𝐷)
89	15	ad3antrrr 729	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐶 ∈ 𝐷)
90	3, 4, 5, 81, 82, 83, 86, 86, 87, 88, 89	tglinethru 26430	. . . . . . . 8 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐷 = (𝐵𝐿𝐶))
91	80, 90	eleqtrrd 2893	. . . . . . 7 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → 𝐴 ∈ 𝐷)
92	38	ad2antrr 725	. . . . . . 7 ⊢ ((((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) ∧ 𝐵 ∈ 𝐷) → ¬ 𝐴 ∈ 𝐷)
93	91, 92	pm2.65da 816	. . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → ¬ 𝐵 ∈ 𝐷)
94	47	adantr 484	. . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → ¬ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷)
95	78, 93, 94	3jca 1125	. . . . 5 ⊢ (((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) ∧ 𝐴(𝐾‘𝐶)𝐵) → (𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷 ∧ ¬ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷))
96	70, 95	impbida 800	. . . 4 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → ((𝐶 ∈ (𝐵𝐼(((pInvG‘𝐺)‘𝐶)‘𝐴)) ∧ ¬ 𝐵 ∈ 𝐷 ∧ ¬ (((pInvG‘𝐺)‘𝐶)‘𝐴) ∈ 𝐷) ↔ 𝐴(𝐾‘𝐶)𝐵))
97	37, 55, 96	3bitr3d 312	. . 3 ⊢ ((𝜑 ∧ ¬ 𝐴 ∈ 𝐷) → (𝐴((hpG‘𝐺)‘𝐷)𝐵 ↔ 𝐴(𝐾‘𝐶)𝐵))
98	97	pm5.32da 582	. 2 ⊢ (𝜑 → ((¬ 𝐴 ∈ 𝐷 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵) ↔ (¬ 𝐴 ∈ 𝐷 ∧ 𝐴(𝐾‘𝐶)𝐵)))
99		simprr 772	. . 3 ⊢ ((𝜑 ∧ (¬ 𝐴 ∈ 𝐷 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵)) → 𝐴((hpG‘𝐺)‘𝐷)𝐵)
100	6	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵) → 𝐺 ∈ TarskiG)
101	8	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵) → 𝐷 ∈ ran 𝐿)
102	18	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵) → 𝐴 ∈ 𝑃)
103	10	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵) → 𝐵 ∈ 𝑃)
104		simpr 488	. . . . 5 ⊢ ((𝜑 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵) → 𝐴((hpG‘𝐺)‘𝐷)𝐵)
105	3, 4, 5, 12, 100, 101, 102, 103, 104	hpgne1 26555	. . . 4 ⊢ ((𝜑 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵) → ¬ 𝐴 ∈ 𝐷)
106	105, 104	jca 515	. . 3 ⊢ ((𝜑 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵) → (¬ 𝐴 ∈ 𝐷 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵))
107	99, 106	impbida 800	. 2 ⊢ (𝜑 → ((¬ 𝐴 ∈ 𝐷 ∧ 𝐴((hpG‘𝐺)‘𝐷)𝐵) ↔ 𝐴((hpG‘𝐺)‘𝐷)𝐵))
108	2, 98, 107	3bitr2rd 311	1 ⊢ (𝜑 → (𝐴((hpG‘𝐺)‘𝐷)𝐵 ↔ (𝐴(𝐾‘𝐶)𝐵 ∧ ¬ 𝐴 ∈ 𝐷)))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 399 ∨ wo 844 ∧ w3a 1084 = wceq 1538 ∈ wcel 2111 ≠ wne 2987 ∃wrex 3107 ∖ cdif 3878 class class class wbr 5030 {copab 5092 ran crn 5520 ‘cfv 6324 (class class class)co 7135 Basecbs 16475 distcds 16566 TarskiGcstrkg 26224 Itvcitv 26230 LineGclng 26231 hlGchlg 26394 pInvGcmir 26446 hpGchpg 26551

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 2770 ax-rep 5154 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-cnex 10582 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 ax-pre-mulgt0 10603

This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rmo 3114 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-pss 3900 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4801 df-int 4839 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6116 df-ord 6162 df-on 6163 df-lim 6164 df-suc 6165 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-riota 7093 df-ov 7138 df-oprab 7139 df-mpo 7140 df-om 7561 df-1st 7671 df-2nd 7672 df-wrecs 7930 df-recs 7991 df-rdg 8029 df-1o 8085 df-oadd 8089 df-er 8272 df-map 8391 df-pm 8392 df-en 8493 df-dom 8494 df-sdom 8495 df-fin 8496 df-dju 9314 df-card 9352 df-pnf 10666 df-mnf 10667 df-xr 10668 df-ltxr 10669 df-le 10670 df-sub 10861 df-neg 10862 df-nn 11626 df-2 11688 df-3 11689 df-n0 11886 df-xnn0 11956 df-z 11970 df-uz 12232 df-fz 12886 df-fzo 13029 df-hash 13687 df-word 13858 df-concat 13914 df-s1 13941 df-s2 14201 df-s3 14202 df-trkgc 26242 df-trkgb 26243 df-trkgcb 26244 df-trkgld 26246 df-trkg 26247 df-cgrg 26305 df-leg 26377 df-hlg 26395 df-mir 26447 df-rag 26488 df-perpg 26490 df-hpg 26552

This theorem is referenced by: hphl 26565

W3C validator