gpgprismgr4cycllem10 - Mathbox for Alexander van der Vekens

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Theorem gpgprismgr4cycllem10 48098

Description: Lemma 10 for gpgprismgr4cycl0 48100. (Contributed by AV, 5-Nov-2025.)

**Hypotheses**
Ref	Expression
gpgprismgr4cycl.p	⊢ 𝑃 = ⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩
gpgprismgr4cycl.f	⊢ 𝐹 = ⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩
gpgprismgr4cycl.g	⊢ 𝐺 = (𝑁 gPetersenGr 1)

**Assertion**
Ref	Expression
gpgprismgr4cycllem10	⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → ((iEdg‘𝐺)‘(𝐹‘𝑋)) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})

Proof of Theorem gpgprismgr4cycllem10 Dummy variables 𝑒 𝑥 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		gpgprismgr4cycl.g	. . . . . . 7 ⊢ 𝐺 = (𝑁 gPetersenGr 1)
2	1	fveq2i 6864	. . . . . 6 ⊢ (iEdg‘𝐺) = (iEdg‘(𝑁 gPetersenGr 1))
3	2	a1i 11	. . . . 5 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → (iEdg‘𝐺) = (iEdg‘(𝑁 gPetersenGr 1)))
4		eluz3nn 12855	. . . . . . . 8 ⊢ (𝑁 ∈ (ℤ_≥‘3) → 𝑁 ∈ ℕ)
5		1elfzo1ceilhalf1 47342	. . . . . . . 8 ⊢ (𝑁 ∈ (ℤ_≥‘3) → 1 ∈ (1..^(⌈‘(𝑁 / 2))))
6	4, 5	jca 511	. . . . . . 7 ⊢ (𝑁 ∈ (ℤ_≥‘3) → (𝑁 ∈ ℕ ∧ 1 ∈ (1..^(⌈‘(𝑁 / 2)))))
7	6	adantr 480	. . . . . 6 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → (𝑁 ∈ ℕ ∧ 1 ∈ (1..^(⌈‘(𝑁 / 2)))))
8		eqid 2730	. . . . . . 7 ⊢ (1..^(⌈‘(𝑁 / 2))) = (1..^(⌈‘(𝑁 / 2)))
9		eqid 2730	. . . . . . 7 ⊢ (0..^𝑁) = (0..^𝑁)
10	8, 9	gpgiedg 48039	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ 1 ∈ (1..^(⌈‘(𝑁 / 2)))) → (iEdg‘(𝑁 gPetersenGr 1)) = ( I ↾ {𝑒 ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∣ ∃𝑥 ∈ (0..^𝑁)(𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})}))
11	7, 10	syl 17	. . . . 5 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → (iEdg‘(𝑁 gPetersenGr 1)) = ( I ↾ {𝑒 ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∣ ∃𝑥 ∈ (0..^𝑁)(𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})}))
12	3, 11	eqtrd 2765	. . . 4 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → (iEdg‘𝐺) = ( I ↾ {𝑒 ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∣ ∃𝑥 ∈ (0..^𝑁)(𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})}))
13	12	fveq1d 6863	. . 3 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → ((iEdg‘𝐺)‘(𝐹‘𝑋)) = (( I ↾ {𝑒 ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∣ ∃𝑥 ∈ (0..^𝑁)(𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})})‘(𝐹‘𝑋)))
14		gpgprismgr4cycl.f	. . . . . 6 ⊢ 𝐹 = ⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩
15	14	gpgprismgr4cycllem3 48091	. . . . 5 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^4)) → ((𝐹‘𝑋) ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∧ ∃𝑥 ∈ (0..^𝑁)((𝐹‘𝑋) = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ (𝐹‘𝑋) = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ (𝐹‘𝑋) = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})))
16	14	gpgprismgr4cycllem1 48089	. . . . . . . 8 ⊢ (♯‘𝐹) = 4
17	16	oveq2i 7401	. . . . . . 7 ⊢ (0..^(♯‘𝐹)) = (0..^4)
18	17	eleq2i 2821	. . . . . 6 ⊢ (𝑋 ∈ (0..^(♯‘𝐹)) ↔ 𝑋 ∈ (0..^4))
19	18	anbi2i 623	. . . . 5 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) ↔ (𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^4)))
20		eqeq1 2734	. . . . . . . 8 ⊢ (𝑒 = (𝐹‘𝑋) → (𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ↔ (𝐹‘𝑋) = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩}))
21		eqeq1 2734	. . . . . . . 8 ⊢ (𝑒 = (𝐹‘𝑋) → (𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ↔ (𝐹‘𝑋) = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩}))
22		eqeq1 2734	. . . . . . . 8 ⊢ (𝑒 = (𝐹‘𝑋) → (𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩} ↔ (𝐹‘𝑋) = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩}))
23	20, 21, 22	3orbi123d 1437	. . . . . . 7 ⊢ (𝑒 = (𝐹‘𝑋) → ((𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩}) ↔ ((𝐹‘𝑋) = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ (𝐹‘𝑋) = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ (𝐹‘𝑋) = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})))
24	23	rexbidv 3158	. . . . . 6 ⊢ (𝑒 = (𝐹‘𝑋) → (∃𝑥 ∈ (0..^𝑁)(𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩}) ↔ ∃𝑥 ∈ (0..^𝑁)((𝐹‘𝑋) = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ (𝐹‘𝑋) = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ (𝐹‘𝑋) = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})))
25	24	elrab 3662	. . . . 5 ⊢ ((𝐹‘𝑋) ∈ {𝑒 ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∣ ∃𝑥 ∈ (0..^𝑁)(𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})} ↔ ((𝐹‘𝑋) ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∧ ∃𝑥 ∈ (0..^𝑁)((𝐹‘𝑋) = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ (𝐹‘𝑋) = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ (𝐹‘𝑋) = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})))
26	15, 19, 25	3imtr4i 292	. . . 4 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → (𝐹‘𝑋) ∈ {𝑒 ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∣ ∃𝑥 ∈ (0..^𝑁)(𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})})
27		fvresi 7150	. . . 4 ⊢ ((𝐹‘𝑋) ∈ {𝑒 ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∣ ∃𝑥 ∈ (0..^𝑁)(𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})} → (( I ↾ {𝑒 ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∣ ∃𝑥 ∈ (0..^𝑁)(𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})})‘(𝐹‘𝑋)) = (𝐹‘𝑋))
28	26, 27	syl 17	. . 3 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → (( I ↾ {𝑒 ∈ 𝒫 ({0, 1} × (0..^𝑁)) ∣ ∃𝑥 ∈ (0..^𝑁)(𝑒 = {⟨0, 𝑥⟩, ⟨0, ((𝑥 + 1) mod 𝑁)⟩} ∨ 𝑒 = {⟨0, 𝑥⟩, ⟨1, 𝑥⟩} ∨ 𝑒 = {⟨1, 𝑥⟩, ⟨1, ((𝑥 + 1) mod 𝑁)⟩})})‘(𝐹‘𝑋)) = (𝐹‘𝑋))
29	13, 28	eqtrd 2765	. 2 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → ((iEdg‘𝐺)‘(𝐹‘𝑋)) = (𝐹‘𝑋))
30		fzo0to42pr 13721	. . . . . 6 ⊢ (0..^4) = ({0, 1} ∪ {2, 3})
31	30	eleq2i 2821	. . . . 5 ⊢ (𝑋 ∈ (0..^4) ↔ 𝑋 ∈ ({0, 1} ∪ {2, 3}))
32		elun 4119	. . . . 5 ⊢ (𝑋 ∈ ({0, 1} ∪ {2, 3}) ↔ (𝑋 ∈ {0, 1} ∨ 𝑋 ∈ {2, 3}))
33	18, 31, 32	3bitri 297	. . . 4 ⊢ (𝑋 ∈ (0..^(♯‘𝐹)) ↔ (𝑋 ∈ {0, 1} ∨ 𝑋 ∈ {2, 3}))
34		elpri 4616	. . . . . 6 ⊢ (𝑋 ∈ {0, 1} → (𝑋 = 0 ∨ 𝑋 = 1))
35		prex 5395	. . . . . . . . . 10 ⊢ {⟨0, 0⟩, ⟨0, 1⟩} ∈ V
36		s4fv0 14868	. . . . . . . . . 10 ⊢ ({⟨0, 0⟩, ⟨0, 1⟩} ∈ V → (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘0) = {⟨0, 0⟩, ⟨0, 1⟩})
37	35, 36	ax-mp 5	. . . . . . . . 9 ⊢ (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘0) = {⟨0, 0⟩, ⟨0, 1⟩}
38	14	fveq1i 6862	. . . . . . . . 9 ⊢ (𝐹‘0) = (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘0)
39		gpgprismgr4cycl.p	. . . . . . . . . . . 12 ⊢ 𝑃 = ⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩
40	39	fveq1i 6862	. . . . . . . . . . 11 ⊢ (𝑃‘0) = (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘0)
41		opex 5427	. . . . . . . . . . . 12 ⊢ ⟨0, 0⟩ ∈ V
42		df-s5 14824	. . . . . . . . . . . . 13 ⊢ ⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩ = (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩”⟩ ++ ⟨“⟨0, 0⟩”⟩)
43		s4cli 14855	. . . . . . . . . . . . 13 ⊢ ⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩”⟩ ∈ Word V
44		s4len 14872	. . . . . . . . . . . . 13 ⊢ (♯‘⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩”⟩) = 4
45		s4fv0 14868	. . . . . . . . . . . . 13 ⊢ (⟨0, 0⟩ ∈ V → (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩”⟩‘0) = ⟨0, 0⟩)
46		0nn0 12464	. . . . . . . . . . . . 13 ⊢ 0 ∈ ℕ₀
47		4pos 12300	. . . . . . . . . . . . 13 ⊢ 0 < 4
48	42, 43, 44, 45, 46, 47	cats1fv 14832	. . . . . . . . . . . 12 ⊢ (⟨0, 0⟩ ∈ V → (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘0) = ⟨0, 0⟩)
49	41, 48	ax-mp 5	. . . . . . . . . . 11 ⊢ (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘0) = ⟨0, 0⟩
50	40, 49	eqtri 2753	. . . . . . . . . 10 ⊢ (𝑃‘0) = ⟨0, 0⟩
51	39	fveq1i 6862	. . . . . . . . . . 11 ⊢ (𝑃‘1) = (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘1)
52		opex 5427	. . . . . . . . . . . 12 ⊢ ⟨0, 1⟩ ∈ V
53		s4fv1 14869	. . . . . . . . . . . . 13 ⊢ (⟨0, 1⟩ ∈ V → (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩”⟩‘1) = ⟨0, 1⟩)
54		1nn0 12465	. . . . . . . . . . . . 13 ⊢ 1 ∈ ℕ₀
55		1lt4 12364	. . . . . . . . . . . . 13 ⊢ 1 < 4
56	42, 43, 44, 53, 54, 55	cats1fv 14832	. . . . . . . . . . . 12 ⊢ (⟨0, 1⟩ ∈ V → (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘1) = ⟨0, 1⟩)
57	52, 56	ax-mp 5	. . . . . . . . . . 11 ⊢ (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘1) = ⟨0, 1⟩
58	51, 57	eqtri 2753	. . . . . . . . . 10 ⊢ (𝑃‘1) = ⟨0, 1⟩
59	50, 58	preq12i 4705	. . . . . . . . 9 ⊢ {(𝑃‘0), (𝑃‘1)} = {⟨0, 0⟩, ⟨0, 1⟩}
60	37, 38, 59	3eqtr4i 2763	. . . . . . . 8 ⊢ (𝐹‘0) = {(𝑃‘0), (𝑃‘1)}
61		fveq2 6861	. . . . . . . 8 ⊢ (𝑋 = 0 → (𝐹‘𝑋) = (𝐹‘0))
62		fveq2 6861	. . . . . . . . 9 ⊢ (𝑋 = 0 → (𝑃‘𝑋) = (𝑃‘0))
63		fv0p1e1 12311	. . . . . . . . 9 ⊢ (𝑋 = 0 → (𝑃‘(𝑋 + 1)) = (𝑃‘1))
64	62, 63	preq12d 4708	. . . . . . . 8 ⊢ (𝑋 = 0 → {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))} = {(𝑃‘0), (𝑃‘1)})
65	60, 61, 64	3eqtr4a 2791	. . . . . . 7 ⊢ (𝑋 = 0 → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
66		prex 5395	. . . . . . . . . 10 ⊢ {⟨0, 1⟩, ⟨1, 1⟩} ∈ V
67		s4fv1 14869	. . . . . . . . . 10 ⊢ ({⟨0, 1⟩, ⟨1, 1⟩} ∈ V → (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘1) = {⟨0, 1⟩, ⟨1, 1⟩})
68	66, 67	ax-mp 5	. . . . . . . . 9 ⊢ (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘1) = {⟨0, 1⟩, ⟨1, 1⟩}
69	14	fveq1i 6862	. . . . . . . . 9 ⊢ (𝐹‘1) = (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘1)
70	39	fveq1i 6862	. . . . . . . . . . 11 ⊢ (𝑃‘2) = (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘2)
71		opex 5427	. . . . . . . . . . . 12 ⊢ ⟨1, 1⟩ ∈ V
72		s4fv2 14870	. . . . . . . . . . . . 13 ⊢ (⟨1, 1⟩ ∈ V → (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩”⟩‘2) = ⟨1, 1⟩)
73		2nn0 12466	. . . . . . . . . . . . 13 ⊢ 2 ∈ ℕ₀
74		2lt4 12363	. . . . . . . . . . . . 13 ⊢ 2 < 4
75	42, 43, 44, 72, 73, 74	cats1fv 14832	. . . . . . . . . . . 12 ⊢ (⟨1, 1⟩ ∈ V → (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘2) = ⟨1, 1⟩)
76	71, 75	ax-mp 5	. . . . . . . . . . 11 ⊢ (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘2) = ⟨1, 1⟩
77	70, 76	eqtri 2753	. . . . . . . . . 10 ⊢ (𝑃‘2) = ⟨1, 1⟩
78	58, 77	preq12i 4705	. . . . . . . . 9 ⊢ {(𝑃‘1), (𝑃‘2)} = {⟨0, 1⟩, ⟨1, 1⟩}
79	68, 69, 78	3eqtr4i 2763	. . . . . . . 8 ⊢ (𝐹‘1) = {(𝑃‘1), (𝑃‘2)}
80		fveq2 6861	. . . . . . . 8 ⊢ (𝑋 = 1 → (𝐹‘𝑋) = (𝐹‘1))
81		fveq2 6861	. . . . . . . . 9 ⊢ (𝑋 = 1 → (𝑃‘𝑋) = (𝑃‘1))
82		oveq1 7397	. . . . . . . . . . 11 ⊢ (𝑋 = 1 → (𝑋 + 1) = (1 + 1))
83		1p1e2 12313	. . . . . . . . . . 11 ⊢ (1 + 1) = 2
84	82, 83	eqtrdi 2781	. . . . . . . . . 10 ⊢ (𝑋 = 1 → (𝑋 + 1) = 2)
85	84	fveq2d 6865	. . . . . . . . 9 ⊢ (𝑋 = 1 → (𝑃‘(𝑋 + 1)) = (𝑃‘2))
86	81, 85	preq12d 4708	. . . . . . . 8 ⊢ (𝑋 = 1 → {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))} = {(𝑃‘1), (𝑃‘2)})
87	79, 80, 86	3eqtr4a 2791	. . . . . . 7 ⊢ (𝑋 = 1 → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
88	65, 87	jaoi 857	. . . . . 6 ⊢ ((𝑋 = 0 ∨ 𝑋 = 1) → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
89	34, 88	syl 17	. . . . 5 ⊢ (𝑋 ∈ {0, 1} → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
90		elpri 4616	. . . . . 6 ⊢ (𝑋 ∈ {2, 3} → (𝑋 = 2 ∨ 𝑋 = 3))
91		prex 5395	. . . . . . . . . 10 ⊢ {⟨1, 1⟩, ⟨1, 0⟩} ∈ V
92		s4fv2 14870	. . . . . . . . . 10 ⊢ ({⟨1, 1⟩, ⟨1, 0⟩} ∈ V → (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘2) = {⟨1, 1⟩, ⟨1, 0⟩})
93	91, 92	ax-mp 5	. . . . . . . . 9 ⊢ (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘2) = {⟨1, 1⟩, ⟨1, 0⟩}
94	14	fveq1i 6862	. . . . . . . . 9 ⊢ (𝐹‘2) = (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘2)
95	39	fveq1i 6862	. . . . . . . . . . 11 ⊢ (𝑃‘3) = (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘3)
96		opex 5427	. . . . . . . . . . . 12 ⊢ ⟨1, 0⟩ ∈ V
97		s4fv3 14871	. . . . . . . . . . . . 13 ⊢ (⟨1, 0⟩ ∈ V → (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩”⟩‘3) = ⟨1, 0⟩)
98		3nn0 12467	. . . . . . . . . . . . 13 ⊢ 3 ∈ ℕ₀
99		3lt4 12362	. . . . . . . . . . . . 13 ⊢ 3 < 4
100	42, 43, 44, 97, 98, 99	cats1fv 14832	. . . . . . . . . . . 12 ⊢ (⟨1, 0⟩ ∈ V → (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘3) = ⟨1, 0⟩)
101	96, 100	ax-mp 5	. . . . . . . . . . 11 ⊢ (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘3) = ⟨1, 0⟩
102	95, 101	eqtri 2753	. . . . . . . . . 10 ⊢ (𝑃‘3) = ⟨1, 0⟩
103	77, 102	preq12i 4705	. . . . . . . . 9 ⊢ {(𝑃‘2), (𝑃‘3)} = {⟨1, 1⟩, ⟨1, 0⟩}
104	93, 94, 103	3eqtr4i 2763	. . . . . . . 8 ⊢ (𝐹‘2) = {(𝑃‘2), (𝑃‘3)}
105		fveq2 6861	. . . . . . . 8 ⊢ (𝑋 = 2 → (𝐹‘𝑋) = (𝐹‘2))
106		fveq2 6861	. . . . . . . . 9 ⊢ (𝑋 = 2 → (𝑃‘𝑋) = (𝑃‘2))
107		oveq1 7397	. . . . . . . . . . 11 ⊢ (𝑋 = 2 → (𝑋 + 1) = (2 + 1))
108		2p1e3 12330	. . . . . . . . . . 11 ⊢ (2 + 1) = 3
109	107, 108	eqtrdi 2781	. . . . . . . . . 10 ⊢ (𝑋 = 2 → (𝑋 + 1) = 3)
110	109	fveq2d 6865	. . . . . . . . 9 ⊢ (𝑋 = 2 → (𝑃‘(𝑋 + 1)) = (𝑃‘3))
111	106, 110	preq12d 4708	. . . . . . . 8 ⊢ (𝑋 = 2 → {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))} = {(𝑃‘2), (𝑃‘3)})
112	104, 105, 111	3eqtr4a 2791	. . . . . . 7 ⊢ (𝑋 = 2 → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
113		prex 5395	. . . . . . . . . 10 ⊢ {⟨1, 0⟩, ⟨0, 0⟩} ∈ V
114		s4fv3 14871	. . . . . . . . . 10 ⊢ ({⟨1, 0⟩, ⟨0, 0⟩} ∈ V → (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘3) = {⟨1, 0⟩, ⟨0, 0⟩})
115	113, 114	ax-mp 5	. . . . . . . . 9 ⊢ (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘3) = {⟨1, 0⟩, ⟨0, 0⟩}
116	14	fveq1i 6862	. . . . . . . . 9 ⊢ (𝐹‘3) = (⟨“{⟨0, 0⟩, ⟨0, 1⟩} {⟨0, 1⟩, ⟨1, 1⟩} {⟨1, 1⟩, ⟨1, 0⟩} {⟨1, 0⟩, ⟨0, 0⟩}”⟩‘3)
117	39	fveq1i 6862	. . . . . . . . . . 11 ⊢ (𝑃‘4) = (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘4)
118	42, 43, 44	cats1fvn 14831	. . . . . . . . . . . 12 ⊢ (⟨0, 0⟩ ∈ V → (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘4) = ⟨0, 0⟩)
119	41, 118	ax-mp 5	. . . . . . . . . . 11 ⊢ (⟨“⟨0, 0⟩⟨0, 1⟩⟨1, 1⟩⟨1, 0⟩⟨0, 0⟩”⟩‘4) = ⟨0, 0⟩
120	117, 119	eqtri 2753	. . . . . . . . . 10 ⊢ (𝑃‘4) = ⟨0, 0⟩
121	102, 120	preq12i 4705	. . . . . . . . 9 ⊢ {(𝑃‘3), (𝑃‘4)} = {⟨1, 0⟩, ⟨0, 0⟩}
122	115, 116, 121	3eqtr4i 2763	. . . . . . . 8 ⊢ (𝐹‘3) = {(𝑃‘3), (𝑃‘4)}
123		fveq2 6861	. . . . . . . 8 ⊢ (𝑋 = 3 → (𝐹‘𝑋) = (𝐹‘3))
124		fveq2 6861	. . . . . . . . 9 ⊢ (𝑋 = 3 → (𝑃‘𝑋) = (𝑃‘3))
125		oveq1 7397	. . . . . . . . . . 11 ⊢ (𝑋 = 3 → (𝑋 + 1) = (3 + 1))
126		3p1e4 12333	. . . . . . . . . . 11 ⊢ (3 + 1) = 4
127	125, 126	eqtrdi 2781	. . . . . . . . . 10 ⊢ (𝑋 = 3 → (𝑋 + 1) = 4)
128	127	fveq2d 6865	. . . . . . . . 9 ⊢ (𝑋 = 3 → (𝑃‘(𝑋 + 1)) = (𝑃‘4))
129	124, 128	preq12d 4708	. . . . . . . 8 ⊢ (𝑋 = 3 → {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))} = {(𝑃‘3), (𝑃‘4)})
130	122, 123, 129	3eqtr4a 2791	. . . . . . 7 ⊢ (𝑋 = 3 → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
131	112, 130	jaoi 857	. . . . . 6 ⊢ ((𝑋 = 2 ∨ 𝑋 = 3) → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
132	90, 131	syl 17	. . . . 5 ⊢ (𝑋 ∈ {2, 3} → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
133	89, 132	jaoi 857	. . . 4 ⊢ ((𝑋 ∈ {0, 1} ∨ 𝑋 ∈ {2, 3}) → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
134	33, 133	sylbi 217	. . 3 ⊢ (𝑋 ∈ (0..^(♯‘𝐹)) → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
135	134	adantl 481	. 2 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → (𝐹‘𝑋) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})
136	29, 135	eqtrd 2765	1 ⊢ ((𝑁 ∈ (ℤ_≥‘3) ∧ 𝑋 ∈ (0..^(♯‘𝐹))) → ((iEdg‘𝐺)‘(𝐹‘𝑋)) = {(𝑃‘𝑋), (𝑃‘(𝑋 + 1))})

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 ∨ wo 847 ∨ w3o 1085 = wceq 1540 ∈ wcel 2109 ∃wrex 3054 {crab 3408 Vcvv 3450 ∪ cun 3915 𝒫 cpw 4566 {cpr 4594 ⟨cop 4598 I cid 5535 × cxp 5639 ↾ cres 5643 ‘cfv 6514 (class class class)co 7390 0cc0 11075 1c1 11076 + caddc 11078 / cdiv 11842 ℕcn 12193 2c2 12248 3c3 12249 4c4 12250 ℤ_≥cuz 12800 ..^cfzo 13622 ⌈cceil 13760 mod cmo 13838 ♯chash 14302 ⟨“cs4 14816 ⟨“cs5 14817 iEdgciedg 28931 gPetersenGr cgpg 48035

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 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 ax-pre-sup 11153

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 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-int 4914 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7846 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-oadd 8441 df-er 8674 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-sup 9400 df-inf 9401 df-dju 9861 df-card 9899 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-div 11843 df-nn 12194 df-2 12256 df-3 12257 df-4 12258 df-5 12259 df-6 12260 df-7 12261 df-8 12262 df-9 12263 df-n0 12450 df-xnn0 12523 df-z 12537 df-dec 12657 df-uz 12801 df-rp 12959 df-ico 13319 df-fz 13476 df-fzo 13623 df-fl 13761 df-ceil 13762 df-mod 13839 df-hash 14303 df-word 14486 df-concat 14543 df-s1 14568 df-s2 14821 df-s3 14822 df-s4 14823 df-s5 14824 df-struct 17124 df-slot 17159 df-ndx 17171 df-base 17187 df-edgf 28923 df-iedg 28933 df-gpg 48036

This theorem is referenced by: gpgprismgr4cycllem11 48099

W3C validator