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Theorem cycpmco2 33676
Description: The composition of a cyclic permutation and a transposition of one element in the cycle and one outside the cycle results in a cyclic permutation with one more element in its orbit. (Contributed by Thierry Arnoux, 2-Jan-2024.)
Hypotheses
Ref Expression
cycpmco2.c 𝑀 = (toCyc‘𝐷)
cycpmco2.s 𝑆 = (SymGrp‘𝐷)
cycpmco2.d (𝜑 → 𝐷 ∈ 𝑉)
cycpmco2.w (𝜑 → 𝑊 ∈ dom 𝑀)
cycpmco2.i (𝜑 → 𝐼 ∈ (𝐷 ∖ ran 𝑊))
cycpmco2.j (𝜑 → 𝐽 ∈ ran 𝑊)
cycpmco2.e 𝐸 = ((◡𝑊‘𝐽) + 1)
cycpmco2.1 𝑈 = (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩)
Assertion
Ref Expression
cycpmco2 (𝜑 → ((𝑀‘𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩)) = (𝑀‘𝑈))

Proof of Theorem cycpmco2
Dummy variables 𝑖 𝑤 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 cycpmco2.d . . . . . . 7 (𝜑 → 𝐷 ∈ 𝑉)
2 cycpmco2.c . . . . . . . 8 𝑀 = (toCyc‘𝐷)
3 cycpmco2.s . . . . . . . 8 𝑆 = (SymGrp‘𝐷)
4 eqid 2761 . . . . . . . 8 (Base‘𝑆) = (Base‘𝑆)
52, 3, 4tocycf 33660 . . . . . . 7 (𝐷 ∈ 𝑉 → 𝑀:{𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷}⟶(Base‘𝑆))
61, 5syl 18 . . . . . 6 (𝜑 → 𝑀:{𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷}⟶(Base‘𝑆))
7 cycpmco2.w . . . . . . 7 (𝜑 → 𝑊 ∈ dom 𝑀)
86fdmd 6712 . . . . . . 7 (𝜑 → dom 𝑀 = {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷})
97, 8eleqtrd 2863 . . . . . 6 (𝜑 → 𝑊 ∈ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷})
106, 9ffvelcdmd 7077 . . . . 5 (𝜑 → (𝑀‘𝑊) ∈ (Base‘𝑆))
113, 4symgbasf 19570 . . . . 5 ((𝑀‘𝑊) ∈ (Base‘𝑆) → (𝑀‘𝑊):𝐷⟶𝐷)
1210, 11syl 18 . . . 4 (𝜑 → (𝑀‘𝑊):𝐷⟶𝐷)
1312ffnd 6702 . . 3 (𝜑 → (𝑀‘𝑊) Fn 𝐷)
14 cycpmco2.i . . . . . . 7 (𝜑 → 𝐼 ∈ (𝐷 ∖ ran 𝑊))
1514eldifad 3911 . . . . . 6 (𝜑 → 𝐼 ∈ 𝐷)
16 ssrab2 4028 . . . . . . . . . . 11 {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷} ⊆ Word 𝐷
1716, 9sselid 3929 . . . . . . . . . 10 (𝜑 → 𝑊 ∈ Word 𝐷)
18 id 23 . . . . . . . . . . . . 13 (𝑤 = 𝑊 → 𝑤 = 𝑊)
19 dmeq 5885 . . . . . . . . . . . . 13 (𝑤 = 𝑊 → dom 𝑤 = dom 𝑊)
20 eqidd 2762 . . . . . . . . . . . . 13 (𝑤 = 𝑊 → 𝐷 = 𝐷)
2118, 19, 20f1eq123d 6808 . . . . . . . . . . . 12 (𝑤 = 𝑊 → (𝑤:dom 𝑤–1-1→𝐷 ↔ 𝑊:dom 𝑊–1-1→𝐷))
2221elrab3 3646 . . . . . . . . . . 11 (𝑊 ∈ Word 𝐷 → (𝑊 ∈ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷} ↔ 𝑊:dom 𝑊–1-1→𝐷))
2322biimpa 482 . . . . . . . . . 10 ((𝑊 ∈ Word 𝐷 ∧ 𝑊 ∈ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷}) → 𝑊:dom 𝑊–1-1→𝐷)
2417, 9, 23syl2anc 596 . . . . . . . . 9 (𝜑 → 𝑊:dom 𝑊–1-1→𝐷)
25 f1f 6770 . . . . . . . . 9 (𝑊:dom 𝑊–1-1→𝐷 → 𝑊:dom 𝑊⟶𝐷)
2624, 25syl 18 . . . . . . . 8 (𝜑 → 𝑊:dom 𝑊⟶𝐷)
2726frnd 6710 . . . . . . 7 (𝜑 → ran 𝑊 ⊆ 𝐷)
28 cycpmco2.j . . . . . . 7 (𝜑 → 𝐽 ∈ ran 𝑊)
2927, 28sseldd 3932 . . . . . 6 (𝜑 → 𝐽 ∈ 𝐷)
3014eldifbd 3912 . . . . . . . 8 (𝜑 → ¬ 𝐼 ∈ ran 𝑊)
31 nelne2 3054 . . . . . . . 8 ((𝐽 ∈ ran 𝑊 ∧ ¬ 𝐼 ∈ ran 𝑊) → 𝐽 ≠ 𝐼)
3228, 30, 31syl2anc 596 . . . . . . 7 (𝜑 → 𝐽 ≠ 𝐼)
3332necomd 3011 . . . . . 6 (𝜑 → 𝐼 ≠ 𝐽)
342, 1, 15, 29, 33, 3cycpm2cl 33663 . . . . 5 (𝜑 → (𝑀‘⟨“𝐼𝐽”⟩) ∈ (Base‘𝑆))
353, 4symgbasf 19570 . . . . 5 ((𝑀‘⟨“𝐼𝐽”⟩) ∈ (Base‘𝑆) → (𝑀‘⟨“𝐼𝐽”⟩):𝐷⟶𝐷)
3634, 35syl 18 . . . 4 (𝜑 → (𝑀‘⟨“𝐼𝐽”⟩):𝐷⟶𝐷)
3736ffnd 6702 . . 3 (𝜑 → (𝑀‘⟨“𝐼𝐽”⟩) Fn 𝐷)
3836frnd 6710 . . 3 (𝜑 → ran (𝑀‘⟨“𝐼𝐽”⟩) ⊆ 𝐷)
39 fnco 6649 . . 3 (((𝑀‘𝑊) Fn 𝐷 ∧ (𝑀‘⟨“𝐼𝐽”⟩) Fn 𝐷 ∧ ran (𝑀‘⟨“𝐼𝐽”⟩) ⊆ 𝐷) → ((𝑀‘𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩)) Fn 𝐷)
4013, 37, 38, 39syl3anc 1398 . 2 (𝜑 → ((𝑀‘𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩)) Fn 𝐷)
41 cycpmco2.1 . . . . . 6 𝑈 = (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩)
4215s1cld 14730 . . . . . . 7 (𝜑 → ⟨“𝐼”⟩ ∈ Word 𝐷)
43 splcl 14881 . . . . . . 7 ((𝑊 ∈ Word 𝐷 ∧ ⟨“𝐼”⟩ ∈ Word 𝐷) → (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩) ∈ Word 𝐷)
4417, 42, 43syl2anc 596 . . . . . 6 (𝜑 → (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩) ∈ Word 𝐷)
4541, 44eqeltrid 2865 . . . . 5 (𝜑 → 𝑈 ∈ Word 𝐷)
46 cycpmco2.e . . . . . 6 𝐸 = ((◡𝑊‘𝐽) + 1)
472, 3, 1, 7, 14, 28, 46, 41cycpmco2f1 33667 . . . . 5 (𝜑 → 𝑈:dom 𝑈–1-1→𝐷)
482, 1, 45, 47, 3cycpmcl 33659 . . . 4 (𝜑 → (𝑀‘𝑈) ∈ (Base‘𝑆))
493, 4symgbasf 19570 . . . 4 ((𝑀‘𝑈) ∈ (Base‘𝑆) → (𝑀‘𝑈):𝐷⟶𝐷)
5048, 49syl 18 . . 3 (𝜑 → (𝑀‘𝑈):𝐷⟶𝐷)
5150ffnd 6702 . 2 (𝜑 → (𝑀‘𝑈) Fn 𝐷)
52 fvco3 6977 . . . 4 (((𝑀‘⟨“𝐼𝐽”⟩):𝐷⟶𝐷 ∧ 𝑖 ∈ 𝐷) → (((𝑀‘𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩))‘𝑖) = ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)))
5336, 52sylan 592 . . 3 ((𝜑 ∧ 𝑖 ∈ 𝐷) → (((𝑀‘𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩))‘𝑖) = ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)))
542, 1, 15, 29, 33, 3cyc2fv2 33665 . . . . . . . . . 10 (𝜑 → ((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽) = 𝐼)
5554fveq2d 6881 . . . . . . . . 9 (𝜑 → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽)) = ((𝑀‘𝑊)‘𝐼))
562, 3, 1, 7, 14, 28, 46, 41cycpmco2lem2 33670 . . . . . . . . . 10 (𝜑 → (𝑈‘𝐸) = 𝐼)
57 f1cnv 6841 . . . . . . . . . . . . . . . 16 (𝑊:dom 𝑊–1-1→𝐷 → ◡𝑊:ran 𝑊–1-1-onto→dom 𝑊)
58 f1of 6816 . . . . . . . . . . . . . . . 16 (◡𝑊:ran 𝑊–1-1-onto→dom 𝑊 → ◡𝑊:ran 𝑊⟶dom 𝑊)
5924, 57, 583syl 19 . . . . . . . . . . . . . . 15 (𝜑 → ◡𝑊:ran 𝑊⟶dom 𝑊)
6059, 28ffvelcdmd 7077 . . . . . . . . . . . . . 14 (𝜑 → (◡𝑊‘𝐽) ∈ dom 𝑊)
61 wrddm 14646 . . . . . . . . . . . . . . 15 (𝑊 ∈ Word 𝐷 → dom 𝑊 = (0..^(♯‘𝑊)))
6217, 61syl 18 . . . . . . . . . . . . . 14 (𝜑 → dom 𝑊 = (0..^(♯‘𝑊)))
6360, 62eleqtrd 2863 . . . . . . . . . . . . 13 (𝜑 → (◡𝑊‘𝐽) ∈ (0..^(♯‘𝑊)))
64 lencl 14658 . . . . . . . . . . . . . . . . 17 (𝑊 ∈ Word 𝐷 → (♯‘𝑊) ∈ ℕ0)
6517, 64syl 18 . . . . . . . . . . . . . . . 16 (𝜑 → (♯‘𝑊) ∈ ℕ0)
6665nn0cnd 12650 . . . . . . . . . . . . . . 15 (𝜑 → (♯‘𝑊) ∈ ℂ)
67 1cnd 11283 . . . . . . . . . . . . . . 15 (𝜑 → 1 ∈ ℂ)
68 ovexd 7447 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑 → ((◡𝑊‘𝐽) + 1) ∈ V)
6946, 68eqeltrid 2865 . . . . . . . . . . . . . . . . . . . . 21 (𝜑 → 𝐸 ∈ V)
70 splval 14880 . . . . . . . . . . . . . . . . . . . . 21 ((𝑊 ∈ dom 𝑀 ∧ (𝐸 ∈ V ∧ 𝐸 ∈ V ∧ ⟨“𝐼”⟩ ∈ Word 𝐷)) → (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩) = (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩)))
717, 69, 69, 42, 70syl13anc 1399 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩) = (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩)))
7241, 71eqtrid 2808 . . . . . . . . . . . . . . . . . . 19 (𝜑 → 𝑈 = (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩)))
7372fveq2d 6881 . . . . . . . . . . . . . . . . . 18 (𝜑 → (♯‘𝑈) = (♯‘(((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))))
74 pfxcl 14807 . . . . . . . . . . . . . . . . . . . . 21 (𝑊 ∈ Word 𝐷 → (𝑊 prefix 𝐸) ∈ Word 𝐷)
7517, 74syl 18 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → (𝑊 prefix 𝐸) ∈ Word 𝐷)
76 ccatcl 14699 . . . . . . . . . . . . . . . . . . . 20 (((𝑊 prefix 𝐸) ∈ Word 𝐷 ∧ ⟨“𝐼”⟩ ∈ Word 𝐷) → ((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ∈ Word 𝐷)
7775, 42, 76syl2anc 596 . . . . . . . . . . . . . . . . . . 19 (𝜑 → ((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ∈ Word 𝐷)
78 swrdcl 14773 . . . . . . . . . . . . . . . . . . . 20 (𝑊 ∈ Word 𝐷 → (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩) ∈ Word 𝐷)
7917, 78syl 18 . . . . . . . . . . . . . . . . . . 19 (𝜑 → (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩) ∈ Word 𝐷)
80 ccatlen 14700 . . . . . . . . . . . . . . . . . . 19 ((((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ∈ Word 𝐷 ∧ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩) ∈ Word 𝐷) → (♯‘(((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))) = ((♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)) + (♯‘(𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))))
8177, 79, 80syl2anc 596 . . . . . . . . . . . . . . . . . 18 (𝜑 → (♯‘(((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))) = ((♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)) + (♯‘(𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))))
82 ccatws1len 14748 . . . . . . . . . . . . . . . . . . . . 21 ((𝑊 prefix 𝐸) ∈ Word 𝐷 → (♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)) = ((♯‘(𝑊 prefix 𝐸)) + 1))
8317, 74, 823syl 19 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → (♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)) = ((♯‘(𝑊 prefix 𝐸)) + 1))
84 fzofzp1 13879 . . . . . . . . . . . . . . . . . . . . . . . 24 ((◡𝑊‘𝐽) ∈ (0..^(♯‘𝑊)) → ((◡𝑊‘𝐽) + 1) ∈ (0...(♯‘𝑊)))
8563, 84syl 18 . . . . . . . . . . . . . . . . . . . . . . 23 (𝜑 → ((◡𝑊‘𝐽) + 1) ∈ (0...(♯‘𝑊)))
8646, 85eqeltrid 2865 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑 → 𝐸 ∈ (0...(♯‘𝑊)))
87 pfxlen 14813 . . . . . . . . . . . . . . . . . . . . . 22 ((𝑊 ∈ Word 𝐷 ∧ 𝐸 ∈ (0...(♯‘𝑊))) → (♯‘(𝑊 prefix 𝐸)) = 𝐸)
8817, 86, 87syl2anc 596 . . . . . . . . . . . . . . . . . . . . 21 (𝜑 → (♯‘(𝑊 prefix 𝐸)) = 𝐸)
8988oveq1d 7427 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → ((♯‘(𝑊 prefix 𝐸)) + 1) = (𝐸 + 1))
9083, 89eqtrd 2796 . . . . . . . . . . . . . . . . . . 19 (𝜑 → (♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)) = (𝐸 + 1))
91 nn0fz0 13739 . . . . . . . . . . . . . . . . . . . . 21 ((♯‘𝑊) ∈ ℕ0 ↔ (♯‘𝑊) ∈ (0...(♯‘𝑊)))
9265, 91sylib 221 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → (♯‘𝑊) ∈ (0...(♯‘𝑊)))
93 swrdlen 14775 . . . . . . . . . . . . . . . . . . . 20 ((𝑊 ∈ Word 𝐷 ∧ 𝐸 ∈ (0...(♯‘𝑊)) ∧ (♯‘𝑊) ∈ (0...(♯‘𝑊))) → (♯‘(𝑊 substr ⟨𝐸, (♯‘𝑊)⟩)) = ((♯‘𝑊) − 𝐸))
9417, 86, 92, 93syl3anc 1398 . . . . . . . . . . . . . . . . . . 19 (𝜑 → (♯‘(𝑊 substr ⟨𝐸, (♯‘𝑊)⟩)) = ((♯‘𝑊) − 𝐸))
9590, 94oveq12d 7430 . . . . . . . . . . . . . . . . . 18 (𝜑 → ((♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)) + (♯‘(𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))) = ((𝐸 + 1) + ((♯‘𝑊) − 𝐸)))
9673, 81, 953eqtrd 2800 . . . . . . . . . . . . . . . . 17 (𝜑 → (♯‘𝑈) = ((𝐸 + 1) + ((♯‘𝑊) − 𝐸)))
97 fz0ssnn0 13736 . . . . . . . . . . . . . . . . . . . . . 22 (0...(♯‘𝑊)) ⊆ ℕ0
9897, 86sselid 3929 . . . . . . . . . . . . . . . . . . . . 21 (𝜑 → 𝐸 ∈ ℕ0)
9998nn0zd 12699 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → 𝐸 ∈ ℤ)
10099peano2zd 12787 . . . . . . . . . . . . . . . . . . 19 (𝜑 → (𝐸 + 1) ∈ ℤ)
101100zcnd 12785 . . . . . . . . . . . . . . . . . 18 (𝜑 → (𝐸 + 1) ∈ ℂ)
10298nn0cnd 12650 . . . . . . . . . . . . . . . . . 18 (𝜑 → 𝐸 ∈ ℂ)
103101, 66, 102addsubassd 11670 . . . . . . . . . . . . . . . . 17 (𝜑 → (((𝐸 + 1) + (♯‘𝑊)) − 𝐸) = ((𝐸 + 1) + ((♯‘𝑊) − 𝐸)))
104102, 67, 66addassd 11312 . . . . . . . . . . . . . . . . . 18 (𝜑 → ((𝐸 + 1) + (♯‘𝑊)) = (𝐸 + (1 + (♯‘𝑊))))
105104oveq1d 7427 . . . . . . . . . . . . . . . . 17 (𝜑 → (((𝐸 + 1) + (♯‘𝑊)) − 𝐸) = ((𝐸 + (1 + (♯‘𝑊))) − 𝐸))
10696, 103, 1053eqtr2d 2802 . . . . . . . . . . . . . . . 16 (𝜑 → (♯‘𝑈) = ((𝐸 + (1 + (♯‘𝑊))) − 𝐸))
10767, 66addcld 11309 . . . . . . . . . . . . . . . . 17 (𝜑 → (1 + (♯‘𝑊)) ∈ ℂ)
108102, 107pncan2d 11652 . . . . . . . . . . . . . . . 16 (𝜑 → ((𝐸 + (1 + (♯‘𝑊))) − 𝐸) = (1 + (♯‘𝑊)))
10967, 66addcomd 11493 . . . . . . . . . . . . . . . 16 (𝜑 → (1 + (♯‘𝑊)) = ((♯‘𝑊) + 1))
110106, 108, 1093eqtrd 2800 . . . . . . . . . . . . . . 15 (𝜑 → (♯‘𝑈) = ((♯‘𝑊) + 1))
11166, 67, 110mvrraddd 11708 . . . . . . . . . . . . . 14 (𝜑 → ((♯‘𝑈) − 1) = (♯‘𝑊))
112111oveq2d 7428 . . . . . . . . . . . . 13 (𝜑 → (0..^((♯‘𝑈) − 1)) = (0..^(♯‘𝑊)))
11363, 112eleqtrrd 2864 . . . . . . . . . . . 12 (𝜑 → (◡𝑊‘𝐽) ∈ (0..^((♯‘𝑈) − 1)))
1142, 1, 45, 47, 113cycpmfv1 33656 . . . . . . . . . . 11 (𝜑 → ((𝑀‘𝑈)‘(𝑈‘(◡𝑊‘𝐽))) = (𝑈‘((◡𝑊‘𝐽) + 1)))
11546fveq2i 6880 . . . . . . . . . . 11 (𝑈‘𝐸) = (𝑈‘((◡𝑊‘𝐽) + 1))
116114, 115eqtr4di 2814 . . . . . . . . . 10 (𝜑 → ((𝑀‘𝑈)‘(𝑈‘(◡𝑊‘𝐽))) = (𝑈‘𝐸))
1172, 1, 17, 24, 15, 30cycpmfv3 33658 . . . . . . . . . 10 (𝜑 → ((𝑀‘𝑊)‘𝐼) = 𝐼)
11856, 116, 1173eqtr4d 2806 . . . . . . . . 9 (𝜑 → ((𝑀‘𝑈)‘(𝑈‘(◡𝑊‘𝐽))) = ((𝑀‘𝑊)‘𝐼))
11972fveq1d 6879 . . . . . . . . . . . 12 (𝜑 → (𝑈‘(◡𝑊‘𝐽)) = ((((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))‘(◡𝑊‘𝐽)))
120 fzossfzop1 13858 . . . . . . . . . . . . . . . 16 (𝐸 ∈ ℕ0 → (0..^𝐸) ⊆ (0..^(𝐸 + 1)))
12198, 120syl 18 . . . . . . . . . . . . . . 15 (𝜑 → (0..^𝐸) ⊆ (0..^(𝐸 + 1)))
122 elfzonn0 13822 . . . . . . . . . . . . . . . . 17 ((◡𝑊‘𝐽) ∈ (0..^(♯‘𝑊)) → (◡𝑊‘𝐽) ∈ ℕ0)
123 fzonn0p1 13857 . . . . . . . . . . . . . . . . 17 ((◡𝑊‘𝐽) ∈ ℕ0 → (◡𝑊‘𝐽) ∈ (0..^((◡𝑊‘𝐽) + 1)))
12463, 122, 1233syl 19 . . . . . . . . . . . . . . . 16 (𝜑 → (◡𝑊‘𝐽) ∈ (0..^((◡𝑊‘𝐽) + 1)))
12546oveq2i 7423 . . . . . . . . . . . . . . . 16 (0..^𝐸) = (0..^((◡𝑊‘𝐽) + 1))
126124, 125eleqtrrdi 2872 . . . . . . . . . . . . . . 15 (𝜑 → (◡𝑊‘𝐽) ∈ (0..^𝐸))
127121, 126sseldd 3932 . . . . . . . . . . . . . 14 (𝜑 → (◡𝑊‘𝐽) ∈ (0..^(𝐸 + 1)))
12890oveq2d 7428 . . . . . . . . . . . . . 14 (𝜑 → (0..^(♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩))) = (0..^(𝐸 + 1)))
129127, 128eleqtrrd 2864 . . . . . . . . . . . . 13 (𝜑 → (◡𝑊‘𝐽) ∈ (0..^(♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩))))
130 ccatval1 14702 . . . . . . . . . . . . 13 ((((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ∈ Word 𝐷 ∧ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩) ∈ Word 𝐷 ∧ (◡𝑊‘𝐽) ∈ (0..^(♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)))) → ((((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))‘(◡𝑊‘𝐽)) = (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)‘(◡𝑊‘𝐽)))
13177, 79, 129, 130syl3anc 1398 . . . . . . . . . . . 12 (𝜑 → ((((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))‘(◡𝑊‘𝐽)) = (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)‘(◡𝑊‘𝐽)))
13288oveq2d 7428 . . . . . . . . . . . . . 14 (𝜑 → (0..^(♯‘(𝑊 prefix 𝐸))) = (0..^𝐸))
133126, 132eleqtrrd 2864 . . . . . . . . . . . . 13 (𝜑 → (◡𝑊‘𝐽) ∈ (0..^(♯‘(𝑊 prefix 𝐸))))
134 ccatval1 14702 . . . . . . . . . . . . 13 (((𝑊 prefix 𝐸) ∈ Word 𝐷 ∧ ⟨“𝐼”⟩ ∈ Word 𝐷 ∧ (◡𝑊‘𝐽) ∈ (0..^(♯‘(𝑊 prefix 𝐸)))) → (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)‘(◡𝑊‘𝐽)) = ((𝑊 prefix 𝐸)‘(◡𝑊‘𝐽)))
13575, 42, 133, 134syl3anc 1398 . . . . . . . . . . . 12 (𝜑 → (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)‘(◡𝑊‘𝐽)) = ((𝑊 prefix 𝐸)‘(◡𝑊‘𝐽)))
136119, 131, 1353eqtrd 2800 . . . . . . . . . . 11 (𝜑 → (𝑈‘(◡𝑊‘𝐽)) = ((𝑊 prefix 𝐸)‘(◡𝑊‘𝐽)))
137 pfxfv 14812 . . . . . . . . . . . 12 ((𝑊 ∈ Word 𝐷 ∧ 𝐸 ∈ (0...(♯‘𝑊)) ∧ (◡𝑊‘𝐽) ∈ (0..^𝐸)) → ((𝑊 prefix 𝐸)‘(◡𝑊‘𝐽)) = (𝑊‘(◡𝑊‘𝐽)))
13817, 86, 126, 137syl3anc 1398 . . . . . . . . . . 11 (𝜑 → ((𝑊 prefix 𝐸)‘(◡𝑊‘𝐽)) = (𝑊‘(◡𝑊‘𝐽)))
139 f1f1orn 6828 . . . . . . . . . . . . 13 (𝑊:dom 𝑊–1-1→𝐷 → 𝑊:dom 𝑊–1-1-onto→ran 𝑊)
14024, 139syl 18 . . . . . . . . . . . 12 (𝜑 → 𝑊:dom 𝑊–1-1-onto→ran 𝑊)
141 f1ocnvfv2 7277 . . . . . . . . . . . 12 ((𝑊:dom 𝑊–1-1-onto→ran 𝑊 ∧ 𝐽 ∈ ran 𝑊) → (𝑊‘(◡𝑊‘𝐽)) = 𝐽)
142140, 28, 141syl2anc 596 . . . . . . . . . . 11 (𝜑 → (𝑊‘(◡𝑊‘𝐽)) = 𝐽)
143136, 138, 1423eqtrd 2800 . . . . . . . . . 10 (𝜑 → (𝑈‘(◡𝑊‘𝐽)) = 𝐽)
144143fveq2d 6881 . . . . . . . . 9 (𝜑 → ((𝑀‘𝑈)‘(𝑈‘(◡𝑊‘𝐽))) = ((𝑀‘𝑈)‘𝐽))
14555, 118, 1443eqtr2d 2802 . . . . . . . 8 (𝜑 → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽)) = ((𝑀‘𝑈)‘𝐽))
146145ad2antrr 739 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽)) = ((𝑀‘𝑈)‘𝐽))
147 simpr 490 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → 𝑖 = 𝐽)
148147fveq2d 6881 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → ((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖) = ((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽))
149148fveq2d 6881 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽)))
150147fveq2d 6881 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → ((𝑀‘𝑈)‘𝑖) = ((𝑀‘𝑈)‘𝐽))
151146, 149, 1503eqtr4d 2806 . . . . . 6 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑈)‘𝑖))
1521ad2antrr 739 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → 𝐷 ∈ 𝑉)
15315, 29s2cld 15002 . . . . . . . . . 10 (𝜑 → ⟨“𝐼𝐽”⟩ ∈ Word 𝐷)
154153ad2antrr 739 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → ⟨“𝐼𝐽”⟩ ∈ Word 𝐷)
15515, 29, 33s2f1 33492 . . . . . . . . . 10 (𝜑 → ⟨“𝐼𝐽”⟩:dom ⟨“𝐼𝐽”⟩–1-1→𝐷)
156155ad2antrr 739 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → ⟨“𝐼𝐽”⟩:dom ⟨“𝐼𝐽”⟩–1-1→𝐷)
15727sselda 3931 . . . . . . . . . 10 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → 𝑖 ∈ 𝐷)
158157adantr 486 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → 𝑖 ∈ 𝐷)
159 simpr 490 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → 𝑖 ∈ ran 𝑊)
16030adantr 486 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → ¬ 𝐼 ∈ ran 𝑊)
161 nelne2 3054 . . . . . . . . . . . . 13 ((𝑖 ∈ ran 𝑊 ∧ ¬ 𝐼 ∈ ran 𝑊) → 𝑖 ≠ 𝐼)
162159, 160, 161syl2anc 596 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → 𝑖 ≠ 𝐼)
163162adantr 486 . . . . . . . . . . 11 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → 𝑖 ≠ 𝐼)
164 simpr 490 . . . . . . . . . . 11 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → 𝑖 ≠ 𝐽)
165163, 164nelprd 4618 . . . . . . . . . 10 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → ¬ 𝑖 ∈ {𝐼, 𝐽})
16615, 29s2rn 15096 . . . . . . . . . . . . 13 (𝜑 → ran ⟨“𝐼𝐽”⟩ = {𝐼, 𝐽})
167166eleq2d 2847 . . . . . . . . . . . 12 (𝜑 → (𝑖 ∈ ran ⟨“𝐼𝐽”⟩ ↔ 𝑖 ∈ {𝐼, 𝐽}))
168167notbid 321 . . . . . . . . . . 11 (𝜑 → (¬ 𝑖 ∈ ran ⟨“𝐼𝐽”⟩ ↔ ¬ 𝑖 ∈ {𝐼, 𝐽}))
169168ad2antrr 739 . . . . . . . . . 10 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → (¬ 𝑖 ∈ ran ⟨“𝐼𝐽”⟩ ↔ ¬ 𝑖 ∈ {𝐼, 𝐽}))
170165, 169mpbird 260 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → ¬ 𝑖 ∈ ran ⟨“𝐼𝐽”⟩)
1712, 152, 154, 156, 158, 170cycpmfv3 33658 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → ((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖) = 𝑖)
172171fveq2d 6881 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑊)‘𝑖))
1731ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (0..^𝐸)) → 𝐷 ∈ 𝑉)
1747ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (0..^𝐸)) → 𝑊 ∈ dom 𝑀)
17514ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (0..^𝐸)) → 𝐼 ∈ (𝐷 ∖ ran 𝑊))
17628ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (0..^𝐸)) → 𝐽 ∈ ran 𝑊)
177 simpllr 788 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (0..^𝐸)) → 𝑖 ∈ ran 𝑊)
178 simplr 781 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (0..^𝐸)) → 𝑖 ≠ 𝐽)
179 simpr 490 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (0..^𝐸)) → (◡𝑈‘𝑖) ∈ (0..^𝐸))
1802, 3, 173, 174, 175, 176, 46, 41, 177, 178, 179cycpmco2lem7 33675 . . . . . . . 8 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (0..^𝐸)) → ((𝑀‘𝑈)‘𝑖) = ((𝑀‘𝑊)‘𝑖))
1811ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝐷 ∈ 𝑉)
1827ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝑊 ∈ dom 𝑀)
18314ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝐼 ∈ (𝐷 ∖ ran 𝑊))
18428ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝐽 ∈ ran 𝑊)
185 simpllr 788 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝑖 ∈ ran 𝑊)
186162ad2antrr 739 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝑖 ≠ 𝐼)
187 simpr 490 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1)))
1882, 3, 181, 182, 183, 184, 46, 41, 185, 186, 187cycpmco2lem6 33674 . . . . . . . 8 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → ((𝑀‘𝑈)‘𝑖) = ((𝑀‘𝑊)‘𝑖))
1891ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)) → 𝐷 ∈ 𝑉)
1907ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)) → 𝑊 ∈ dom 𝑀)
19114ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)) → 𝐼 ∈ (𝐷 ∖ ran 𝑊))
19228ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)) → 𝐽 ∈ ran 𝑊)
193 simpllr 788 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)) → 𝑖 ∈ ran 𝑊)
194 simpr 490 . . . . . . . . 9 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)) → (◡𝑈‘𝑖) = ((♯‘𝑈) − 1))
1952, 3, 189, 190, 191, 192, 46, 41, 193, 194cycpmco2lem5 33673 . . . . . . . 8 ((((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) ∧ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)) → ((𝑀‘𝑈)‘𝑖) = ((𝑀‘𝑊)‘𝑖))
196 f1f1orn 6828 . . . . . . . . . . . . . . . 16 (𝑈:dom 𝑈–1-1→𝐷 → 𝑈:dom 𝑈–1-1-onto→ran 𝑈)
19747, 196syl 18 . . . . . . . . . . . . . . 15 (𝜑 → 𝑈:dom 𝑈–1-1-onto→ran 𝑈)
198 ssun1 4124 . . . . . . . . . . . . . . . . 17 ran 𝑊 ⊆ (ran 𝑊 ∪ {𝐼})
1992, 3, 1, 7, 14, 28, 46, 41cycpmco2rn 33668 . . . . . . . . . . . . . . . . 17 (𝜑 → ran 𝑈 = (ran 𝑊 ∪ {𝐼}))
200198, 199sseqtrrid 3974 . . . . . . . . . . . . . . . 16 (𝜑 → ran 𝑊 ⊆ ran 𝑈)
201200sselda 3931 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → 𝑖 ∈ ran 𝑈)
202 f1ocnvdm 7285 . . . . . . . . . . . . . . 15 ((𝑈:dom 𝑈–1-1-onto→ran 𝑈 ∧ 𝑖 ∈ ran 𝑈) → (◡𝑈‘𝑖) ∈ dom 𝑈)
203197, 201, 202syl2an2r 698 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → (◡𝑈‘𝑖) ∈ dom 𝑈)
204 wrddm 14646 . . . . . . . . . . . . . . . 16 (𝑈 ∈ Word 𝐷 → dom 𝑈 = (0..^(♯‘𝑈)))
20545, 204syl 18 . . . . . . . . . . . . . . 15 (𝜑 → dom 𝑈 = (0..^(♯‘𝑈)))
206205adantr 486 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → dom 𝑈 = (0..^(♯‘𝑈)))
207203, 206eleqtrd 2863 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → (◡𝑈‘𝑖) ∈ (0..^(♯‘𝑈)))
20865nn0zd 12699 . . . . . . . . . . . . . . . . 17 (𝜑 → (♯‘𝑊) ∈ ℤ)
209208peano2zd 12787 . . . . . . . . . . . . . . . 16 (𝜑 → ((♯‘𝑊) + 1) ∈ ℤ)
210110, 209eqeltrd 2861 . . . . . . . . . . . . . . 15 (𝜑 → (♯‘𝑈) ∈ ℤ)
211 fzoval 13774 . . . . . . . . . . . . . . 15 ((♯‘𝑈) ∈ ℤ → (0..^(♯‘𝑈)) = (0...((♯‘𝑈) − 1)))
212210, 211syl 18 . . . . . . . . . . . . . 14 (𝜑 → (0..^(♯‘𝑈)) = (0...((♯‘𝑈) − 1)))
213212adantr 486 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → (0..^(♯‘𝑈)) = (0...((♯‘𝑈) − 1)))
214207, 213eleqtrd 2863 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → (◡𝑈‘𝑖) ∈ (0...((♯‘𝑈) − 1)))
215 elfzr 13896 . . . . . . . . . . . 12 ((◡𝑈‘𝑖) ∈ (0...((♯‘𝑈) − 1)) → ((◡𝑈‘𝑖) ∈ (0..^((♯‘𝑈) − 1)) ∨ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)))
216214, 215syl 18 . . . . . . . . . . 11 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → ((◡𝑈‘𝑖) ∈ (0..^((♯‘𝑈) − 1)) ∨ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)))
217 simpr 490 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ (◡𝑈‘𝑖) ∈ (0..^((♯‘𝑈) − 1))) → (◡𝑈‘𝑖) ∈ (0..^((♯‘𝑈) − 1)))
21899ad2antrr 739 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ (◡𝑈‘𝑖) ∈ (0..^((♯‘𝑈) − 1))) → 𝐸 ∈ ℤ)
219 fzospliti 13806 . . . . . . . . . . . . . 14 (((◡𝑈‘𝑖) ∈ (0..^((♯‘𝑈) − 1)) ∧ 𝐸 ∈ ℤ) → ((◡𝑈‘𝑖) ∈ (0..^𝐸) ∨ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))))
220217, 218, 219syl2anc 596 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ (◡𝑈‘𝑖) ∈ (0..^((♯‘𝑈) − 1))) → ((◡𝑈‘𝑖) ∈ (0..^𝐸) ∨ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))))
221220ex 418 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → ((◡𝑈‘𝑖) ∈ (0..^((♯‘𝑈) − 1)) → ((◡𝑈‘𝑖) ∈ (0..^𝐸) ∨ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1)))))
222221orim1d 981 . . . . . . . . . . 11 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → (((◡𝑈‘𝑖) ∈ (0..^((♯‘𝑈) − 1)) ∨ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)) → (((◡𝑈‘𝑖) ∈ (0..^𝐸) ∨ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) ∨ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1))))
223216, 222mpd 16 . . . . . . . . . 10 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → (((◡𝑈‘𝑖) ∈ (0..^𝐸) ∨ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) ∨ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)))
224 df-3or 1104 . . . . . . . . . 10 (((◡𝑈‘𝑖) ∈ (0..^𝐸) ∨ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1)) ∨ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)) ↔ (((◡𝑈‘𝑖) ∈ (0..^𝐸) ∨ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) ∨ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)))
225223, 224sylibr 237 . . . . . . . . 9 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → ((◡𝑈‘𝑖) ∈ (0..^𝐸) ∨ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1)) ∨ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)))
226225adantr 486 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → ((◡𝑈‘𝑖) ∈ (0..^𝐸) ∨ (◡𝑈‘𝑖) ∈ (𝐸..^((♯‘𝑈) − 1)) ∨ (◡𝑈‘𝑖) = ((♯‘𝑈) − 1)))
227180, 188, 195, 226mpjao3dan 1459 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → ((𝑀‘𝑈)‘𝑖) = ((𝑀‘𝑊)‘𝑖))
228172, 227eqtr4d 2799 . . . . . 6 (((𝜑 ∧ 𝑖 ∈ ran 𝑊) ∧ 𝑖 ≠ 𝐽) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑈)‘𝑖))
229151, 228pm2.61dane 3043 . . . . 5 ((𝜑 ∧ 𝑖 ∈ ran 𝑊) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑈)‘𝑖))
230229adantlr 728 . . . 4 (((𝜑 ∧ 𝑖 ∈ 𝐷) ∧ 𝑖 ∈ ran 𝑊) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑈)‘𝑖))
2312, 3, 1, 7, 14, 28, 46, 41cycpmco2lem4 33672 . . . . . . . 8 (𝜑 → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐼)) = ((𝑀‘𝑈)‘𝐼))
232231ad2antrr 739 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐼)) = ((𝑀‘𝑈)‘𝐼))
233 simpr 490 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → 𝑖 = 𝐼)
234233fveq2d 6881 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → ((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖) = ((𝑀‘⟨“𝐼𝐽”⟩)‘𝐼))
235234fveq2d 6881 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐼)))
236233fveq2d 6881 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → ((𝑀‘𝑈)‘𝑖) = ((𝑀‘𝑈)‘𝐼))
237232, 235, 2363eqtr4d 2806 . . . . . 6 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑈)‘𝑖))
2381ad2antrr 739 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → 𝐷 ∈ 𝑉)
23917ad2antrr 739 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → 𝑊 ∈ Word 𝐷)
24024ad2antrr 739 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → 𝑊:dom 𝑊–1-1→𝐷)
241 simplr 781 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → 𝑖 ∈ (𝐷 ∖ ran 𝑊))
242241eldifad 3911 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → 𝑖 ∈ 𝐷)
243241eldifbd 3912 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ¬ 𝑖 ∈ ran 𝑊)
2442, 238, 239, 240, 242, 243cycpmfv3 33658 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ((𝑀‘𝑊)‘𝑖) = 𝑖)
245153ad2antrr 739 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ⟨“𝐼𝐽”⟩ ∈ Word 𝐷)
246155ad2antrr 739 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ⟨“𝐼𝐽”⟩:dom ⟨“𝐼𝐽”⟩–1-1→𝐷)
247 simpr 490 . . . . . . . . . . 11 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → 𝑖 ≠ 𝐼)
248 eldifn 4079 . . . . . . . . . . . . . 14 (𝑖 ∈ (𝐷 ∖ ran 𝑊) → ¬ 𝑖 ∈ ran 𝑊)
249 nelne2 3054 . . . . . . . . . . . . . 14 ((𝐽 ∈ ran 𝑊 ∧ ¬ 𝑖 ∈ ran 𝑊) → 𝐽 ≠ 𝑖)
25028, 248, 249syl2an 608 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) → 𝐽 ≠ 𝑖)
251250necomd 3011 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) → 𝑖 ≠ 𝐽)
252251adantr 486 . . . . . . . . . . 11 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → 𝑖 ≠ 𝐽)
253247, 252nelprd 4618 . . . . . . . . . 10 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ¬ 𝑖 ∈ {𝐼, 𝐽})
254168ad2antrr 739 . . . . . . . . . 10 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → (¬ 𝑖 ∈ ran ⟨“𝐼𝐽”⟩ ↔ ¬ 𝑖 ∈ {𝐼, 𝐽}))
255253, 254mpbird 260 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ¬ 𝑖 ∈ ran ⟨“𝐼𝐽”⟩)
2562, 238, 245, 246, 242, 255cycpmfv3 33658 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖) = 𝑖)
257256fveq2d 6881 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑊)‘𝑖))
25845ad2antrr 739 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → 𝑈 ∈ Word 𝐷)
25947ad2antrr 739 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → 𝑈:dom 𝑈–1-1→𝐷)
260199ad2antrr 739 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ran 𝑈 = (ran 𝑊 ∪ {𝐼}))
261 nelsn 4627 . . . . . . . . . 10 (𝑖 ≠ 𝐼 → ¬ 𝑖 ∈ {𝐼})
262261adantl 487 . . . . . . . . 9 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ¬ 𝑖 ∈ {𝐼})
263 nelun 33091 . . . . . . . . . 10 (ran 𝑈 = (ran 𝑊 ∪ {𝐼}) → (¬ 𝑖 ∈ ran 𝑈 ↔ (¬ 𝑖 ∈ ran 𝑊 ∧ ¬ 𝑖 ∈ {𝐼})))
264263biimpar 483 . . . . . . . . 9 ((ran 𝑈 = (ran 𝑊 ∪ {𝐼}) ∧ (¬ 𝑖 ∈ ran 𝑊 ∧ ¬ 𝑖 ∈ {𝐼})) → ¬ 𝑖 ∈ ran 𝑈)
265260, 243, 262, 264syl12anc 850 . . . . . . . 8 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ¬ 𝑖 ∈ ran 𝑈)
2662, 238, 258, 259, 242, 265cycpmfv3 33658 . . . . . . 7 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ((𝑀‘𝑈)‘𝑖) = 𝑖)
267244, 257, 2663eqtr4d 2806 . . . . . 6 (((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 ≠ 𝐼) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑈)‘𝑖))
268237, 267pm2.61dane 3043 . . . . 5 ((𝜑 ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑈)‘𝑖))
269268adantlr 728 . . . 4 (((𝜑 ∧ 𝑖 ∈ 𝐷) ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑈)‘𝑖))
270 undif 4438 . . . . . . . 8 (ran 𝑊 ⊆ 𝐷 ↔ (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) = 𝐷)
27127, 270sylib 221 . . . . . . 7 (𝜑 → (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) = 𝐷)
272271eleq2d 2847 . . . . . 6 (𝜑 → (𝑖 ∈ (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) ↔ 𝑖 ∈ 𝐷))
273 elun 4100 . . . . . 6 (𝑖 ∈ (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) ↔ (𝑖 ∈ ran 𝑊 ∨ 𝑖 ∈ (𝐷 ∖ ran 𝑊)))
274272, 273bitr3di 289 . . . . 5 (𝜑 → (𝑖 ∈ 𝐷 ↔ (𝑖 ∈ ran 𝑊 ∨ 𝑖 ∈ (𝐷 ∖ ran 𝑊))))
275274biimpa 482 . . . 4 ((𝜑 ∧ 𝑖 ∈ 𝐷) → (𝑖 ∈ ran 𝑊 ∨ 𝑖 ∈ (𝐷 ∖ ran 𝑊)))
276230, 269, 275mpjaodan 973 . . 3 ((𝜑 ∧ 𝑖 ∈ 𝐷) → ((𝑀‘𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀‘𝑈)‘𝑖))
27753, 276eqtrd 2796 . 2 ((𝜑 ∧ 𝑖 ∈ 𝐷) → (((𝑀‘𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩))‘𝑖) = ((𝑀‘𝑈)‘𝑖))
27840, 51, 277eqfnfvd 7024 1 (𝜑 → ((𝑀‘𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩)) = (𝑀‘𝑈))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  ¬ wn 3   → wi 4   ↔ wb 209   ∧ wa 401   ∨ wo 861   ∨ w3o 1102   = wceq 1570   ∈ wcel 2145   ≠ wne 2956  {crab 3413  Vcvv 3451   ∖ cdif 3896   ∪ cun 3897   ⊆ wss 3899  {csn 4584  {cpr 4586  ⟨cop 4590  ⟨cotp 4592  ◡ccnv 5650  dom cdm 5651  ran crn 5652   ∘ ccom 5655   Fn wfn 6526  ⟶wf 6527  –1-1→wf1 6528  –1-1-onto→wf1o 6530  ‘cfv 6531  (class class class)co 7412  0cc0 11181  1c1 11182   + caddc 11184   − cmin 11522  ℕ0cn0 12587  ℤcz 12674  ...cfz 13620  ..^cfzo 13768  ♯chash 14454  Word cword 14638   ++ cconcat 14695  ⟨“cs1 14722   substr csubstr 14768   prefix cpfx 14800   splice csplice 14878  ⟨“cs2 14972  Basecbs 17367  SymGrpcsymg 19563  toCycctocyc 33649
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2213  ax-ext 2733  ax-rep 5232  ax-sep 5249  ax-nul 5260  ax-pow 5327  ax-pr 5391  ax-un 7740  ax-cnex 11237  ax-resscn 11238  ax-1cn 11239  ax-icn 11240  ax-addcl 11241  ax-addrcl 11242  ax-mulcl 11243  ax-mulrcl 11244  ax-mulcom 11245  ax-addass 11246  ax-mulass 11247  ax-distr 11248  ax-i2m1 11249  ax-1ne0 11250  ax-1rid 11251  ax-rnegex 11252  ax-rrecex 11253  ax-cnre 11254  ax-pre-lttri 11255  ax-pre-lttrn 11256  ax-pre-ltadd 11257  ax-pre-mulgt0 11258  ax-pre-sup 11259
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-nel 3063  df-ral 3078  df-rex 3088  df-rmo 3366  df-reu 3367  df-rab 3414  df-v 3453  df-sbc 3740  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-pss 3919  df-nul 4280  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-tp 4589  df-op 4591  df-ot 4593  df-uni 4868  df-int 4908  df-iun 4953  df-br 5104  df-opab 5168  df-mpt 5187  df-tr 5213  df-id 5546  df-eprel 5551  df-po 5559  df-so 5560  df-fr 5604  df-we 5606  df-xp 5657  df-rel 5658  df-cnv 5659  df-co 5660  df-dm 5661  df-rn 5662  df-res 5663  df-ima 5664  df-pred 6297  df-ord 6358  df-on 6359  df-lim 6360  df-suc 6361  df-iota 6487  df-fun 6533  df-fn 6534  df-f 6535  df-f1 6536  df-fo 6537  df-f1o 6538  df-fv 6539  df-riota 7369  df-ov 7415  df-oprab 7416  df-mpo 7417  df-om 7867  df-1st 7990  df-2nd 7991  df-frecs 8283  df-wrecs 8314  df-recs 8363  df-rdg 8402  df-1o 8460  df-oadd 8464  df-er 8701  df-map 8833  df-en 8958  df-dom 8959  df-sdom 8960  df-fin 8961  df-sup 9418  df-inf 9419  df-card 10001  df-pnf 11326  df-mnf 11327  df-xr 11328  df-ltxr 11329  df-le 11330  df-sub 11524  df-neg 11525  df-div 11955  df-nn 12317  df-2 12386  df-3 12387  df-4 12388  df-5 12389  df-6 12390  df-7 12391  df-8 12392  df-9 12393  df-n0 12588  df-xnn0 12661  df-z 12675  df-uz 12947  df-rp 13102  df-fz 13621  df-fzo 13769  df-fl 13912  df-mod 13990  df-hash 14455  df-word 14639  df-concat 14696  df-s1 14723  df-substr 14769  df-pfx 14801  df-splice 14879  df-csh 14920  df-s2 14979  df-struct 17305  df-sets 17322  df-slot 17340  df-ndx 17352  df-base 17368  df-ress 17389  df-plusg 17421  df-tset 17427  df-efmnd 19045  df-symg 19564  df-tocyc 33650
This theorem is used by: (None)
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