Theorem broutsideof2 36365

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 36364	. 2 ⊢ (𝑃OutsideOf⟨𝐴, 𝐵⟩ ↔ (𝑃 Colinear ⟨𝐴, 𝐵⟩ ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩))
2		btwntriv1 36259	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) → 𝐴 Btwn ⟨𝐴, 𝐵⟩)
3	2	3adant3r1 1190	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝐴 Btwn ⟨𝐴, 𝐵⟩)
4		breq1 5078	. . . . . . . 8 ⊢ (𝐴 = 𝑃 → (𝐴 Btwn ⟨𝐴, 𝐵⟩ ↔ 𝑃 Btwn ⟨𝐴, 𝐵⟩))
5	3, 4	syl5ibcom 247	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 = 𝑃 → 𝑃 Btwn ⟨𝐴, 𝐵⟩))
6	5	necon3bd 2950	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → 𝐴 ≠ 𝑃))
7	6	imp 408	. . . . 5 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩) → 𝐴 ≠ 𝑃)
8	7	adantrl 723	. . . 4 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝑃 Colinear ⟨𝐴, 𝐵⟩ ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝐴 ≠ 𝑃)
9		btwntriv2 36255	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) → 𝐵 Btwn ⟨𝐴, 𝐵⟩)
10	9	3adant3r1 1190	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝐵 Btwn ⟨𝐴, 𝐵⟩)
11		breq1 5078	. . . . . . . 8 ⊢ (𝐵 = 𝑃 → (𝐵 Btwn ⟨𝐴, 𝐵⟩ ↔ 𝑃 Btwn ⟨𝐴, 𝐵⟩))
12	10, 11	syl5ibcom 247	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐵 = 𝑃 → 𝑃 Btwn ⟨𝐴, 𝐵⟩))
13	12	necon3bd 2950	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩ → 𝐵 ≠ 𝑃))
14	13	imp 408	. . . . 5 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩) → 𝐵 ≠ 𝑃)
15	14	adantrl 723	. . . 4 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝑃 Colinear ⟨𝐴, 𝐵⟩ ∧ ¬ 𝑃 Btwn ⟨𝐴, 𝐵⟩)) → 𝐵 ≠ 𝑃)
16		brcolinear 36302	. . . . . 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 1106	. . . . . . . . . 10 ⊢ ((𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ↔ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁)))
20		btwncom 36257	. . . . . . . . . 10 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝐵, 𝑃⟩ ↔ 𝐴 Btwn ⟨𝑃, 𝐵⟩))
21	19, 20	sylan2b 601	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝐵, 𝑃⟩ ↔ 𝐴 Btwn ⟨𝑃, 𝐵⟩))
22		orc 874	. . . . . . . . 9 ⊢ (𝐴 Btwn ⟨𝑃, 𝐵⟩ → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))
23	21, 22	biimtrdi 255	. . . . . . . 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 875	. . . . . . . . 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 1438	. . . . . 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 242	. . . . 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 420	. . . 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 1135	. . 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 1145	. . . . . 6 ⊢ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))
33		3ancomb 1105	. . . . . . . 8 ⊢ ((𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ↔ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁)))
34		btwncolinear2 36313	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ → 𝑃 Colinear ⟨𝐴, 𝐵⟩))
35	33, 34	sylan2b 601	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ → 𝑃 Colinear ⟨𝐴, 𝐵⟩))
36		btwncolinear1 36312	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝐵 Btwn ⟨𝑃, 𝐴⟩ → 𝑃 Colinear ⟨𝐴, 𝐵⟩))
37	35, 36	jaod 866	. . . . . 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 408	. . . 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 1203	. . . . . . . . . . 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 2941	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → ¬ 𝐴 = 𝑃)
42		simprl1 1226	. . . . . . . . . . . 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 779	. . . . . . . . . . . 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 484	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝑁 ∈ ℕ)
45		simpr2 1203	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝐴 ∈ (𝔼‘𝑁))
46		simpr1 1202	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝑃 ∈ (𝔼‘𝑁))
47		simpr3 1204	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝐵 ∈ (𝔼‘𝑁))
48		btwnswapid 36260	. . . . . . . . . . . . . 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 1381	. . . . . . . . . . . . 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 482	. . . . . . . . . . . 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 706	. . . . . . . . . . 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 458	. . . . . . . . . 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 200	. . . . . . . . 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 1362	. . . . . . . 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 1204	. . . . . . . . . . 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 2941	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐵 Btwn ⟨𝑃, 𝐴⟩ ∧ 𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → ¬ 𝐵 = 𝑃)
57		simprl1 1226	. . . . . . . . . . . 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 779	. . . . . . . . . . . . 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 36258	. . . . . . . . . . . 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 1106	. . . . . . . . . . . . . 14 ⊢ ((𝐵 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁)) ↔ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)))
61		btwnswapid 36260	. . . . . . . . . . . . . 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 602	. . . . . . . . . . . . 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 482	. . . . . . . . . . . 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 706	. . . . . . . . . . 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 458	. . . . . . . . . 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 200	. . . . . . . . 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 1362	. . . . . . . 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 866	. . . . . . 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 1357	. . . 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 517	. . 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 807	. 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 285	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 208   ∧ wa 397   ∨ wo 854   ∨ w3o 1092   ∧ w3a 1093   = wceq 1548   ∈ wcel 2121   ≠ wne 2936  ⟨cop 4564   class class class wbr 5075  ‘cfv 6489  ℕcn 12169  𝔼cee 28978   Btwn cbtwn 28979   Colinear ccolin 36280  OutsideOfcoutsideof 36362

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1975  ax-7 2016  ax-8 2123  ax-9 2131  ax-10 2154  ax-11 2170  ax-12 2191  ax-ext 2713  ax-rep 5202  ax-sep 5221  ax-nul 5231  ax-pow 5297  ax-pr 5365  ax-un 7682  ax-inf2 9557  ax-cnex 11089  ax-resscn 11090  ax-1cn 11091  ax-icn 11092  ax-addcl 11093  ax-addrcl 11094  ax-mulcl 11095  ax-mulrcl 11096  ax-mulcom 11097  ax-addass 11098  ax-mulass 11099  ax-distr 11100  ax-i2m1 11101  ax-1ne0 11102  ax-1rid 11103  ax-rnegex 11104  ax-rrecex 11105  ax-cnre 11106  ax-pre-lttri 11107  ax-pre-lttrn 11108  ax-pre-ltadd 11109  ax-pre-mulgt0 11110  ax-pre-sup 11111

This theorem depends on definitions:  df-bi 209  df-an 398  df-or 855  df-3or 1094  df-3an 1095  df-tru 1551  df-fal 1561  df-ex 1788  df-nf 1792  df-sb 2075  df-mo 2545  df-eu 2575  df-clab 2720  df-cleq 2733  df-clel 2816  df-nfc 2890  df-ne 2937  df-nel 3041  df-ral 3056  df-rex 3066  df-rmo 3346  df-reu 3347  df-rab 3394  df-v 3435  df-sbc 3726  df-csb 3834  df-dif 3888  df-un 3890  df-in 3892  df-ss 3902  df-pss 3905  df-nul 4265  df-if 4458  df-pw 4534  df-sn 4559  df-pr 4561  df-op 4565  df-uni 4842  df-int 4881  df-iun 4926  df-br 5076  df-opab 5138  df-mpt 5157  df-tr 5183  df-id 5516  df-eprel 5521  df-po 5529  df-so 5530  df-fr 5574  df-se 5575  df-we 5576  df-xp 5627  df-rel 5628  df-cnv 5629  df-co 5630  df-dm 5631  df-rn 5632  df-res 5633  df-ima 5634  df-pred 6256  df-ord 6317  df-on 6318  df-lim 6319  df-suc 6320  df-iota 6445  df-fun 6491  df-fn 6492  df-f 6493  df-f1 6494  df-fo 6495  df-f1o 6496  df-fv 6497  df-isom 6498  df-riota 7317  df-ov 7363  df-oprab 7364  df-mpo 7365  df-om 7811  df-1st 7935  df-2nd 7936  df-frecs 8225  df-wrecs 8256  df-recs 8305  df-rdg 8343  df-1o 8399  df-er 8637  df-map 8769  df-en 8888  df-dom 8889  df-sdom 8890  df-fin 8891  df-sup 9349  df-oi 9419  df-card 9858  df-pnf 11176  df-mnf 11177  df-xr 11178  df-ltxr 11179  df-le 11180  df-sub 11374  df-neg 11375  df-div 11803  df-nn 12170  df-2 12239  df-3 12240  df-n0 12433  df-z 12520  df-uz 12784  df-rp 12938  df-ico 13299  df-icc 13300  df-fz 13457  df-fzo 13604  df-seq 13959  df-exp 14019  df-hash 14288  df-cj 15056  df-re 15057  df-im 15058  df-sqrt 15192  df-abs 15193  df-clim 15445  df-sum 15644  df-ee 28981  df-btwn 28982  df-cgr 28983  df-colinear 36282  df-outsideof 36363

This theorem is referenced by:  outsidene1  36366  outsidene2  36367  btwnoutside  36368  broutsideof3  36369  outsideofcom  36371  outsideoftr  36372  outsideofeq  36373  outsideofeu  36374  lineunray  36390