Theorem broutsideof2 36106

Description: Alternate form of OutsideOf. Definition 6.1 of [Schwabhauser] p. 43. (Contributed by Scott Fenton, 17-Oct-2013.) (Revised by Mario Carneiro, 19-Apr-2014.)

Assertion

Ref	Expression
broutsideof2	⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝑃OutsideOf⟨𝐴, 𝐵⟩ ↔ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))))

Proof of Theorem broutsideof2

Step	Hyp	Ref	Expression
1		broutsideof 36105	. 2 ⊢ (𝑃OutsideOf⟨𝐴, 𝐵⟩ ↔ (𝑃 Colinear ⟨𝐴, 𝐵⟩ ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩))
2		btwntriv1 36000	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) → 𝐴 Btwn ⟨𝐴, 𝐵⟩)
3	2	3adant3r1 1183	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝐴 Btwn ⟨𝐴, 𝐵⟩)
4		breq1 5095	. . . . . . . 8 ⊢ (𝐴 = 𝑃 → (𝐴 Btwn ⟨𝐴, 𝐵⟩ ↔ 𝑃 Btwn ⟨𝐴, 𝐵⟩))
5	3, 4	syl5ibcom 245	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 = 𝑃 → 𝑃 Btwn ⟨𝐴, 𝐵⟩))
6	5	necon3bd 2939	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → 𝐴 ≠ 𝑃))
7	6	imp 406	. . . . 5 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩) → 𝐴 ≠ 𝑃)
8	7	adantrl 716	. . . 4 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝑃 Colinear ⟨𝐴, 𝐵⟩ ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝐴 ≠ 𝑃)
9		btwntriv2 35996	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) → 𝐵 Btwn ⟨𝐴, 𝐵⟩)
10	9	3adant3r1 1183	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝐵 Btwn ⟨𝐴, 𝐵⟩)
11		breq1 5095	. . . . . . . 8 ⊢ (𝐵 = 𝑃 → (𝐵 Btwn ⟨𝐴, 𝐵⟩ ↔ 𝑃 Btwn ⟨𝐴, 𝐵⟩))
12	10, 11	syl5ibcom 245	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐵 = 𝑃 → 𝑃 Btwn ⟨𝐴, 𝐵⟩))
13	12	necon3bd 2939	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → 𝐵 ≠ 𝑃))
14	13	imp 406	. . . . 5 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩) → 𝐵 ≠ 𝑃)
15	14	adantrl 716	. . . 4 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝑃 Colinear ⟨𝐴, 𝐵⟩ ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝐵 ≠ 𝑃)
16		brcolinear 36043	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝑃 Colinear ⟨𝐴, 𝐵⟩ ↔ (𝑃 Btwn ⟨𝐴, 𝐵⟩ ∨ 𝐴 Btwn ⟨𝐵, 𝑃⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
17		pm2.24 124	. . . . . . . 8 ⊢ (𝑃 Btwn ⟨𝐴, 𝐵⟩ → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
18	17	a1i 11	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝑃 Btwn ⟨𝐴, 𝐵⟩ → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))))
19		3anrot 1099	. . . . . . . . . 10 ⊢ ((𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ↔ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁)))
20		btwncom 35998	. . . . . . . . . 10 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝐵, 𝑃⟩ ↔ 𝐴 Btwn ⟨𝑃, 𝐵⟩))
21	19, 20	sylan2b 594	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝐵, 𝑃⟩ ↔ 𝐴 Btwn ⟨𝑃, 𝐵⟩))
22		orc 867	. . . . . . . . 9 ⊢ (𝐴 Btwn ⟨𝑃, 𝐵⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))
23	21, 22	biimtrdi 253	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝐵, 𝑃⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
24	23	a1dd 50	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝐵, 𝑃⟩ → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))))
25		olc 868	. . . . . . . . 9 ⊢ (𝐵 Btwn ⟨𝑃, 𝐴⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))
26	25	a1d 25	. . . . . . . 8 ⊢ (𝐵 Btwn ⟨𝑃, 𝐴⟩ → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
27	26	a1i 11	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐵 Btwn ⟨𝑃, 𝐴⟩ → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))))
28	18, 24, 27	3jaod 1431	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ((𝑃 Btwn ⟨𝐴, 𝐵⟩ ∨ 𝐴 Btwn ⟨𝐵, 𝑃⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩) → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))))
29	16, 28	sylbid 240	. . . . 5 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝑃 Colinear ⟨𝐴, 𝐵⟩ → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))))
30	29	imp32 418	. . . 4 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝑃 Colinear ⟨𝐴, 𝐵⟩ ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))
31	8, 15, 30	3jca 1128	. . 3 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝑃 Colinear ⟨𝐴, 𝐵⟩ ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
32		simp3 1138	. . . . . 6 ⊢ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))
33		3ancomb 1098	. . . . . . . 8 ⊢ ((𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ↔ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁)))
34		btwncolinear2 36054	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ → 𝑃 Colinear ⟨𝐴, 𝐵⟩))
35	33, 34	sylan2b 594	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ → 𝑃 Colinear ⟨𝐴, 𝐵⟩))
36		btwncolinear1 36053	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐵 Btwn ⟨𝑃, 𝐴⟩ → 𝑃 Colinear ⟨𝐴, 𝐵⟩))
37	35, 36	jaod 859	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩) → 𝑃 Colinear ⟨𝐴, 𝐵⟩))
38	32, 37	syl5 34	. . . . 5 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) → 𝑃 Colinear ⟨𝐴, 𝐵⟩))
39	38	imp 406	. . . 4 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))) → 𝑃 Colinear ⟨𝐴, 𝐵⟩)
40		simpr2 1196	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → 𝐴 ≠ 𝑃)
41	40	neneqd 2930	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → ¬ 𝐴 = 𝑃)
42		simprl1 1219	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝐴 Btwn ⟨𝑃, 𝐵⟩)
43		simprr 772	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝑃 Btwn ⟨𝐴, 𝐵⟩)
44		simpl 482	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝑁 ∈ ℕ)
45		simpr2 1196	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝐴 ∈ (𝔼‘𝑁))
46		simpr1 1195	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝑃 ∈ (𝔼‘𝑁))
47		simpr3 1197	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝐵 ∈ (𝔼‘𝑁))
48		btwnswapid 36001	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩) → 𝐴 = 𝑃))
49	44, 45, 46, 47, 48	syl13anc 1374	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩) → 𝐴 = 𝑃))
50	49	adantr 480	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩) → 𝐴 = 𝑃))
51	42, 43, 50	mp2and 699	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝐴 = 𝑃)
52	51	expr 456	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → (𝑃 Btwn ⟨𝐴, 𝐵⟩ → 𝐴 = 𝑃))
53	41, 52	mtod 198	. . . . . . . . 9 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩)
54	53	3exp2 1355	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ → (𝐴 ≠ 𝑃 → (𝐵 ≠ 𝑃 → ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩))))
55		simpr3 1197	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → 𝐵 ≠ 𝑃)
56	55	neneqd 2930	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → ¬ 𝐵 = 𝑃)
57		simprl1 1219	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝐵 Btwn ⟨𝑃, 𝐴⟩)
58		simprr 772	. . . . . . . . . . . . 13 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝑃 Btwn ⟨𝐴, 𝐵⟩)
59	44, 46, 45, 47, 58	btwncomand 35999	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝑃 Btwn ⟨𝐵, 𝐴⟩)
60		3anrot 1099	. . . . . . . . . . . . . 14 ⊢ ((𝐵 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁)) ↔ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)))
61		btwnswapid 36001	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝐵 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁))) → ((𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝐴⟩) → 𝐵 = 𝑃))
62	60, 61	sylan2br 595	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ((𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝐴⟩) → 𝐵 = 𝑃))
63	62	adantr 480	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → ((𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝐴⟩) → 𝐵 = 𝑃))
64	57, 59, 63	mp2and 699	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝐵 = 𝑃)
65	64	expr 456	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → (𝑃 Btwn ⟨𝐴, 𝐵⟩ → 𝐵 = 𝑃))
66	56, 65	mtod 198	. . . . . . . . 9 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩)
67	66	3exp2 1355	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐵 Btwn ⟨𝑃, 𝐴⟩ → (𝐴 ≠ 𝑃 → (𝐵 ≠ 𝑃 → ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩))))
68	54, 67	jaod 859	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩) → (𝐴 ≠ 𝑃 → (𝐵 ≠ 𝑃 → ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩))))
69	68	com12 32	. . . . . 6 ⊢ ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩) → ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 ≠ 𝑃 → (𝐵 ≠ 𝑃 → ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩))))
70	69	com4l 92	. . . . 5 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 ≠ 𝑃 → (𝐵 ≠ 𝑃 → ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩) → ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩))))
71	70	3imp2 1350	. . . 4 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))) → ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩)
72	39, 71	jca 511	. . 3 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))) → (𝑃 Colinear ⟨𝐴, 𝐵⟩ ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩))
73	31, 72	impbida 800	. 2 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ((𝑃 Colinear ⟨𝐴, 𝐵⟩ ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩) ↔ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))))
74	1, 73	bitrid 283	1 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝑃OutsideOf⟨𝐴, 𝐵⟩ ↔ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 206   ∧ wa 395   ∨ wo 847   ∨ w3o 1085   ∧ w3a 1086   = wceq 1540   ∈ wcel 2109   ≠ wne 2925  ⟨cop 4583   class class class wbr 5092  ‘cfv 6482  ℕcn 12128  𝔼cee 28833   Btwn cbtwn 28834   Colinear ccolin 36021  OutsideOfcoutsideof 36103

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 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2701  ax-rep 5218  ax-sep 5235  ax-nul 5245  ax-pow 5304  ax-pr 5371  ax-un 7671  ax-inf2 9537  ax-cnex 11065  ax-resscn 11066  ax-1cn 11067  ax-icn 11068  ax-addcl 11069  ax-addrcl 11070  ax-mulcl 11071  ax-mulrcl 11072  ax-mulcom 11073  ax-addass 11074  ax-mulass 11075  ax-distr 11076  ax-i2m1 11077  ax-1ne0 11078  ax-1rid 11079  ax-rnegex 11080  ax-rrecex 11081  ax-cnre 11082  ax-pre-lttri 11083  ax-pre-lttrn 11084  ax-pre-ltadd 11085  ax-pre-mulgt0 11086  ax-pre-sup 11087

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2533  df-eu 2562  df-clab 2708  df-cleq 2721  df-clel 2803  df-nfc 2878  df-ne 2926  df-nel 3030  df-ral 3045  df-rex 3054  df-rmo 3343  df-reu 3344  df-rab 3395  df-v 3438  df-sbc 3743  df-csb 3852  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-pss 3923  df-nul 4285  df-if 4477  df-pw 4553  df-sn 4578  df-pr 4580  df-op 4584  df-uni 4859  df-int 4897  df-iun 4943  df-br 5093  df-opab 5155  df-mpt 5174  df-tr 5200  df-id 5514  df-eprel 5519  df-po 5527  df-so 5528  df-fr 5572  df-se 5573  df-we 5574  df-xp 5625  df-rel 5626  df-cnv 5627  df-co 5628  df-dm 5629  df-rn 5630  df-res 5631  df-ima 5632  df-pred 6249  df-ord 6310  df-on 6311  df-lim 6312  df-suc 6313  df-iota 6438  df-fun 6484  df-fn 6485  df-f 6486  df-f1 6487  df-fo 6488  df-f1o 6489  df-fv 6490  df-isom 6491  df-riota 7306  df-ov 7352  df-oprab 7353  df-mpo 7354  df-om 7800  df-1st 7924  df-2nd 7925  df-frecs 8214  df-wrecs 8245  df-recs 8294  df-rdg 8332  df-1o 8388  df-er 8625  df-map 8755  df-en 8873  df-dom 8874  df-sdom 8875  df-fin 8876  df-sup 9332  df-oi 9402  df-card 9835  df-pnf 11151  df-mnf 11152  df-xr 11153  df-ltxr 11154  df-le 11155  df-sub 11349  df-neg 11350  df-div 11778  df-nn 12129  df-2 12191  df-3 12192  df-n0 12385  df-z 12472  df-uz 12736  df-rp 12894  df-ico 13254  df-icc 13255  df-fz 13411  df-fzo 13558  df-seq 13909  df-exp 13969  df-hash 14238  df-cj 15006  df-re 15007  df-im 15008  df-sqrt 15142  df-abs 15143  df-clim 15395  df-sum 15594  df-ee 28836  df-btwn 28837  df-cgr 28838  df-colinear 36023  df-outsideof 36104

This theorem is referenced by:  outsidene1  36107  outsidene2  36108  btwnoutside  36109  broutsideof3  36110  outsideofcom  36112  outsideoftr  36113  outsideofeq  36114  outsideofeu  36115  lineunray  36131