broutsideof3 - Mathbox for Scott Fenton

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Theorem broutsideof3 35775

Description: Characterization of outsideness in terms of relationship to a fourth point. Theorem 6.3 of [Schwabhauser] p. 43. (Contributed by Scott Fenton, 18-Oct-2013.) (Revised by Mario Carneiro, 19-Apr-2014.)

**Assertion**
Ref	Expression
broutsideof3	⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝑃OutsideOf⟨𝐴, 𝐵⟩ ↔ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))))

Distinct variable groups: 𝑁,𝑐 𝐴,𝑐 𝐵,𝑐 𝑃,𝑐

**Proof of Theorem broutsideof3**
Step	Hyp	Ref	Expression
1		broutsideof2 35771	. 2 ⊢ ((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⟩))))
2		simpl 481	. . . . . . . . . 10 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝑁 ∈ ℕ)
3		simpr3 1193	. . . . . . . . . 10 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝐵 ∈ (𝔼‘𝑁))
4		simpr1 1191	. . . . . . . . . 10 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝑃 ∈ (𝔼‘𝑁))
5		btwndiff 35676	. . . . . . . . . 10 ⊢ ((𝑁 ∈ ℕ ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁)) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐))
6	2, 3, 4, 5	syl3anc 1368	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐))
7	6	adantr 479	. . . . . . . 8 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩)) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐))
8		df-3an 1086	. . . . . . . . . . . 12 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ↔ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)))
9		3anass 1092	. . . . . . . . . . . 12 ⊢ ((((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩) ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐) ↔ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩) ∧ (𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)))
10		simpr3 1193	. . . . . . . . . . . . . 14 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩) ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝑃 ≠ 𝑐)
11	10	necomd 2986	. . . . . . . . . . . . 13 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩) ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝑐 ≠ 𝑃)
12		simp1 1133	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) → 𝑁 ∈ ℕ)
13		simp23 1205	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) → 𝐵 ∈ (𝔼‘𝑁))
14		simp22 1204	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) → 𝐴 ∈ (𝔼‘𝑁))
15		simp21 1203	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) → 𝑃 ∈ (𝔼‘𝑁))
16		simp3 1135	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) → 𝑐 ∈ (𝔼‘𝑁))
17		simpr1r 1228	. . . . . . . . . . . . . . 15 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩) ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝐴 Btwn ⟨𝑃, 𝐵⟩)
18	12, 14, 15, 13, 17	btwncomand 35664	. . . . . . . . . . . . . 14 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩) ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝐴 Btwn ⟨𝐵, 𝑃⟩)
19		simpr2 1192	. . . . . . . . . . . . . 14 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩) ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝑃 Btwn ⟨𝐵, 𝑐⟩)
20	12, 13, 14, 15, 16, 18, 19	btwnexch3and 35670	. . . . . . . . . . . . 13 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩) ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝑃 Btwn ⟨𝐴, 𝑐⟩)
21	11, 20, 19	3jca 1125	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩) ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))
22	8, 9, 21	syl2anbr 597	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩) ∧ (𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐))) → (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))
23	22	expr 455	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩)) → ((𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐) → (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
24	23	an32s 650	. . . . . . . . 9 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩)) ∧ 𝑐 ∈ (𝔼‘𝑁)) → ((𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐) → (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
25	24	reximdva 3158	. . . . . . . 8 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩)) → (∃𝑐 ∈ (𝔼‘𝑁)(𝑃 Btwn ⟨𝐵, 𝑐⟩ ∧ 𝑃 ≠ 𝑐) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
26	7, 25	mpd 15	. . . . . . 7 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐴 Btwn ⟨𝑃, 𝐵⟩)) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))
27	26	expr 455	. . . . . 6 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ → ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
28		simpr2 1192	. . . . . . . . . 10 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → 𝐴 ∈ (𝔼‘𝑁))
29		btwndiff 35676	. . . . . . . . . 10 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁)) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐))
30	2, 28, 4, 29	syl3anc 1368	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐))
31	30	adantr 479	. . . . . . . 8 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐))
32		3anass 1092	. . . . . . . . . . . 12 ⊢ ((((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐) ↔ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ∧ (𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)))
33		simpr3 1193	. . . . . . . . . . . . . 14 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝑃 ≠ 𝑐)
34	33	necomd 2986	. . . . . . . . . . . . 13 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝑐 ≠ 𝑃)
35		simpr2 1192	. . . . . . . . . . . . 13 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝑃 Btwn ⟨𝐴, 𝑐⟩)
36		simpr1r 1228	. . . . . . . . . . . . . . 15 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝐵 Btwn ⟨𝑃, 𝐴⟩)
37	12, 13, 15, 14, 36	btwncomand 35664	. . . . . . . . . . . . . 14 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝐵 Btwn ⟨𝐴, 𝑃⟩)
38	12, 14, 13, 15, 16, 37, 35	btwnexch3and 35670	. . . . . . . . . . . . 13 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → 𝑃 Btwn ⟨𝐵, 𝑐⟩)
39	34, 35, 38	3jca 1125	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐)) → (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))
40	8, 32, 39	syl2anbr 597	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ∧ (𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐))) → (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))
41	40	expr 455	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) → ((𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐) → (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
42	41	an32s 650	. . . . . . . . 9 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) ∧ 𝑐 ∈ (𝔼‘𝑁)) → ((𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐) → (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
43	42	reximdva 3158	. . . . . . . 8 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) → (∃𝑐 ∈ (𝔼‘𝑁)(𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 ≠ 𝑐) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
44	31, 43	mpd 15	. . . . . . 7 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))
45	44	expr 455	. . . . . 6 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → (𝐵 Btwn ⟨𝑃, 𝐴⟩ → ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
46	27, 45	jaod 857	. . . . 5 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩) → ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
47		simprr1 1218	. . . . . . . . 9 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))) → 𝑐 ≠ 𝑃)
48		simpll 765	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) → 𝑁 ∈ ℕ)
49		simplr1 1212	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) → 𝑃 ∈ (𝔼‘𝑁))
50		simplr2 1213	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) → 𝐴 ∈ (𝔼‘𝑁))
51		simpr 483	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) → 𝑐 ∈ (𝔼‘𝑁))
52		simprr2 1219	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))) → 𝑃 Btwn ⟨𝐴, 𝑐⟩)
53	48, 49, 50, 51, 52	btwncomand 35664	. . . . . . . . 9 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))) → 𝑃 Btwn ⟨𝑐, 𝐴⟩)
54		simplr3 1214	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) → 𝐵 ∈ (𝔼‘𝑁))
55		simprr3 1220	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))) → 𝑃 Btwn ⟨𝐵, 𝑐⟩)
56	48, 49, 54, 51, 55	btwncomand 35664	. . . . . . . . 9 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))) → 𝑃 Btwn ⟨𝑐, 𝐵⟩)
57		btwnconn2 35751	. . . . . . . . . . 11 ⊢ ((𝑁 ∈ ℕ ∧ (𝑐 ∈ (𝔼‘𝑁) ∧ 𝑃 ∈ (𝔼‘𝑁)) ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ((𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝑐, 𝐴⟩ ∧ 𝑃 Btwn ⟨𝑐, 𝐵⟩) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
58	48, 51, 49, 50, 54, 57	syl122anc 1376	. . . . . . . . . 10 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) → ((𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝑐, 𝐴⟩ ∧ 𝑃 Btwn ⟨𝑐, 𝐵⟩) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
59	58	adantr 479	. . . . . . . . 9 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))) → ((𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝑐, 𝐴⟩ ∧ 𝑃 Btwn ⟨𝑐, 𝐵⟩) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
60	47, 53, 56, 59	mp3and 1460	. . . . . . . 8 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ (𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩))
61	60	expr 455	. . . . . . 7 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ 𝑐 ∈ (𝔼‘𝑁)) ∧ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → ((𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
62	61	an32s 650	. . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) ∧ 𝑐 ∈ (𝔼‘𝑁)) → ((𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
63	62	rexlimdva 3145	. . . . 5 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → (∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩) → (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
64	46, 63	impbid 211	. . . 4 ⊢ (((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) ∧ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃)) → ((𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩) ↔ ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
65	64	pm5.32da 577	. . 3 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) ↔ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))))
66		df-3an 1086	. . 3 ⊢ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) ↔ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)))
67		df-3an 1086	. . 3 ⊢ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)) ↔ ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃) ∧ ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩)))
68	65, 66, 67	3bitr4g 313	. 2 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → ((𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ (𝐴 Btwn ⟨𝑃, 𝐵⟩ ∨ 𝐵 Btwn ⟨𝑃, 𝐴⟩)) ↔ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))))
69	1, 68	bitrd 278	1 ⊢ ((𝑁 ∈ ℕ ∧ (𝑃 ∈ (𝔼‘𝑁) ∧ 𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) → (𝑃OutsideOf⟨𝐴, 𝐵⟩ ↔ (𝐴 ≠ 𝑃 ∧ 𝐵 ≠ 𝑃 ∧ ∃𝑐 ∈ (𝔼‘𝑁)(𝑐 ≠ 𝑃 ∧ 𝑃 Btwn ⟨𝐴, 𝑐⟩ ∧ 𝑃 Btwn ⟨𝐵, 𝑐⟩))))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 394 ∨ wo 845 ∧ w3a 1084 ∈ wcel 2098 ≠ wne 2930 ∃wrex 3060 ⟨cop 4631 class class class wbr 5144 ‘cfv 6543 ℕcn 12237 𝔼cee 28738 Btwn cbtwn 28739 OutsideOfcoutsideof 35768

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2696 ax-rep 5281 ax-sep 5295 ax-nul 5302 ax-pow 5360 ax-pr 5424 ax-un 7735 ax-inf2 9659 ax-cnex 11189 ax-resscn 11190 ax-1cn 11191 ax-icn 11192 ax-addcl 11193 ax-addrcl 11194 ax-mulcl 11195 ax-mulrcl 11196 ax-mulcom 11197 ax-addass 11198 ax-mulass 11199 ax-distr 11200 ax-i2m1 11201 ax-1ne0 11202 ax-1rid 11203 ax-rnegex 11204 ax-rrecex 11205 ax-cnre 11206 ax-pre-lttri 11207 ax-pre-lttrn 11208 ax-pre-ltadd 11209 ax-pre-mulgt0 11210 ax-pre-sup 11211

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3771 df-csb 3887 df-dif 3944 df-un 3946 df-in 3948 df-ss 3958 df-pss 3961 df-nul 4320 df-if 4526 df-pw 4601 df-sn 4626 df-pr 4628 df-op 4632 df-uni 4905 df-int 4946 df-iun 4994 df-br 5145 df-opab 5207 df-mpt 5228 df-tr 5262 df-id 5571 df-eprel 5577 df-po 5585 df-so 5586 df-fr 5628 df-se 5629 df-we 5630 df-xp 5679 df-rel 5680 df-cnv 5681 df-co 5682 df-dm 5683 df-rn 5684 df-res 5685 df-ima 5686 df-pred 6301 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7369 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7866 df-1st 7987 df-2nd 7988 df-frecs 8280 df-wrecs 8311 df-recs 8385 df-rdg 8424 df-1o 8480 df-er 8718 df-map 8840 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-sup 9460 df-oi 9528 df-card 9957 df-pnf 11275 df-mnf 11276 df-xr 11277 df-ltxr 11278 df-le 11279 df-sub 11471 df-neg 11472 df-div 11897 df-nn 12238 df-2 12300 df-3 12301 df-n0 12498 df-z 12584 df-uz 12848 df-rp 13002 df-ico 13357 df-icc 13358 df-fz 13512 df-fzo 13655 df-seq 13994 df-exp 14054 df-hash 14317 df-cj 15073 df-re 15074 df-im 15075 df-sqrt 15209 df-abs 15210 df-clim 15459 df-sum 15660 df-ee 28741 df-btwn 28742 df-cgr 28743 df-ofs 35632 df-colinear 35688 df-ifs 35689 df-cgr3 35690 df-fs 35691 df-outsideof 35769

This theorem is referenced by: (None)

W3C validator