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Theorem cycpmco2 33366
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 (𝜑𝐷𝑉)
cycpmco2.w (𝜑𝑊 ∈ dom 𝑀)
cycpmco2.i (𝜑𝐼 ∈ (𝐷 ∖ ran 𝑊))
cycpmco2.j (𝜑𝐽 ∈ ran 𝑊)
cycpmco2.e 𝐸 = ((𝑊𝐽) + 1)
cycpmco2.1 𝑈 = (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩)
Assertion
Ref Expression
cycpmco2 (𝜑 → ((𝑀𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩)) = (𝑀𝑈))

Proof of Theorem cycpmco2
Dummy variables 𝑖 𝑤 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 cycpmco2.d . . . . . . 7 (𝜑𝐷𝑉)
2 cycpmco2.c . . . . . . . 8 𝑀 = (toCyc‘𝐷)
3 cycpmco2.s . . . . . . . 8 𝑆 = (SymGrp‘𝐷)
4 eqid 2765 . . . . . . . 8 (Base‘𝑆) = (Base‘𝑆)
52, 3, 4tocycf 33350 . . . . . . 7 (𝐷𝑉𝑀:{𝑤 ∈ Word 𝐷𝑤:dom 𝑤1-1𝐷}⟶(Base‘𝑆))
61, 5syl 18 . . . . . 6 (𝜑𝑀:{𝑤 ∈ Word 𝐷𝑤:dom 𝑤1-1𝐷}⟶(Base‘𝑆))
7 cycpmco2.w . . . . . . 7 (𝜑𝑊 ∈ dom 𝑀)
86fdmd 6706 . . . . . . 7 (𝜑 → dom 𝑀 = {𝑤 ∈ Word 𝐷𝑤:dom 𝑤1-1𝐷})
97, 8eleqtrd 2867 . . . . . 6 (𝜑𝑊 ∈ {𝑤 ∈ Word 𝐷𝑤:dom 𝑤1-1𝐷})
106, 9ffvelcdmd 7070 . . . . 5 (𝜑 → (𝑀𝑊) ∈ (Base‘𝑆))
113, 4symgbasf 19437 . . . . 5 ((𝑀𝑊) ∈ (Base‘𝑆) → (𝑀𝑊):𝐷𝐷)
1210, 11syl 18 . . . 4 (𝜑 → (𝑀𝑊):𝐷𝐷)
1312ffnd 6696 . . 3 (𝜑 → (𝑀𝑊) Fn 𝐷)
14 cycpmco2.i . . . . . . 7 (𝜑𝐼 ∈ (𝐷 ∖ ran 𝑊))
1514eldifad 3919 . . . . . 6 (𝜑𝐼𝐷)
16 ssrab2 4036 . . . . . . . . . . 11 {𝑤 ∈ Word 𝐷𝑤:dom 𝑤1-1𝐷} ⊆ Word 𝐷
1716, 9sselid 3937 . . . . . . . . . 10 (𝜑𝑊 ∈ Word 𝐷)
18 id 23 . . . . . . . . . . . . 13 (𝑤 = 𝑊𝑤 = 𝑊)
19 dmeq 5884 . . . . . . . . . . . . 13 (𝑤 = 𝑊 → dom 𝑤 = dom 𝑊)
20 eqidd 2766 . . . . . . . . . . . . 13 (𝑤 = 𝑊𝐷 = 𝐷)
2118, 19, 20f1eq123d 6802 . . . . . . . . . . . 12 (𝑤 = 𝑊 → (𝑤:dom 𝑤1-1𝐷𝑊:dom 𝑊1-1𝐷))
2221elrab3 3654 . . . . . . . . . . 11 (𝑊 ∈ Word 𝐷 → (𝑊 ∈ {𝑤 ∈ Word 𝐷𝑤:dom 𝑤1-1𝐷} ↔ 𝑊:dom 𝑊1-1𝐷))
2322biimpa 481 . . . . . . . . . 10 ((𝑊 ∈ Word 𝐷𝑊 ∈ {𝑤 ∈ Word 𝐷𝑤:dom 𝑤1-1𝐷}) → 𝑊:dom 𝑊1-1𝐷)
2417, 9, 23syl2anc 595 . . . . . . . . 9 (𝜑𝑊:dom 𝑊1-1𝐷)
25 f1f 6764 . . . . . . . . 9 (𝑊:dom 𝑊1-1𝐷𝑊:dom 𝑊𝐷)
2624, 25syl 18 . . . . . . . 8 (𝜑𝑊:dom 𝑊𝐷)
2726frnd 6704 . . . . . . 7 (𝜑 → ran 𝑊𝐷)
28 cycpmco2.j . . . . . . 7 (𝜑𝐽 ∈ ran 𝑊)
2927, 28sseldd 3940 . . . . . 6 (𝜑𝐽𝐷)
3014eldifbd 3920 . . . . . . . 8 (𝜑 → ¬ 𝐼 ∈ ran 𝑊)
31 nelne2 3058 . . . . . . . 8 ((𝐽 ∈ ran 𝑊 ∧ ¬ 𝐼 ∈ ran 𝑊) → 𝐽𝐼)
3228, 30, 31syl2anc 595 . . . . . . 7 (𝜑𝐽𝐼)
3332necomd 3015 . . . . . 6 (𝜑𝐼𝐽)
342, 1, 15, 29, 33, 3cycpm2cl 33353 . . . . 5 (𝜑 → (𝑀‘⟨“𝐼𝐽”⟩) ∈ (Base‘𝑆))
353, 4symgbasf 19437 . . . . 5 ((𝑀‘⟨“𝐼𝐽”⟩) ∈ (Base‘𝑆) → (𝑀‘⟨“𝐼𝐽”⟩):𝐷𝐷)
3634, 35syl 18 . . . 4 (𝜑 → (𝑀‘⟨“𝐼𝐽”⟩):𝐷𝐷)
3736ffnd 6696 . . 3 (𝜑 → (𝑀‘⟨“𝐼𝐽”⟩) Fn 𝐷)
3836frnd 6704 . . 3 (𝜑 → ran (𝑀‘⟨“𝐼𝐽”⟩) ⊆ 𝐷)
39 fnco 6643 . . 3 (((𝑀𝑊) Fn 𝐷 ∧ (𝑀‘⟨“𝐼𝐽”⟩) Fn 𝐷 ∧ ran (𝑀‘⟨“𝐼𝐽”⟩) ⊆ 𝐷) → ((𝑀𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩)) Fn 𝐷)
4013, 37, 38, 39syl3anc 1394 . 2 (𝜑 → ((𝑀𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩)) Fn 𝐷)
41 cycpmco2.1 . . . . . 6 𝑈 = (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩)
4215s1cld 14631 . . . . . . 7 (𝜑 → ⟨“𝐼”⟩ ∈ Word 𝐷)
43 splcl 14779 . . . . . . 7 ((𝑊 ∈ Word 𝐷 ∧ ⟨“𝐼”⟩ ∈ Word 𝐷) → (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩) ∈ Word 𝐷)
4417, 42, 43syl2anc 595 . . . . . 6 (𝜑 → (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩) ∈ Word 𝐷)
4541, 44eqeltrid 2869 . . . . 5 (𝜑𝑈 ∈ Word 𝐷)
46 cycpmco2.e . . . . . 6 𝐸 = ((𝑊𝐽) + 1)
472, 3, 1, 7, 14, 28, 46, 41cycpmco2f1 33357 . . . . 5 (𝜑𝑈:dom 𝑈1-1𝐷)
482, 1, 45, 47, 3cycpmcl 33349 . . . 4 (𝜑 → (𝑀𝑈) ∈ (Base‘𝑆))
493, 4symgbasf 19437 . . . 4 ((𝑀𝑈) ∈ (Base‘𝑆) → (𝑀𝑈):𝐷𝐷)
5048, 49syl 18 . . 3 (𝜑 → (𝑀𝑈):𝐷𝐷)
5150ffnd 6696 . 2 (𝜑 → (𝑀𝑈) Fn 𝐷)
52 fvco3 6971 . . . 4 (((𝑀‘⟨“𝐼𝐽”⟩):𝐷𝐷𝑖𝐷) → (((𝑀𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩))‘𝑖) = ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)))
5336, 52sylan 591 . . 3 ((𝜑𝑖𝐷) → (((𝑀𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩))‘𝑖) = ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)))
542, 1, 15, 29, 33, 3cyc2fv2 33355 . . . . . . . . . 10 (𝜑 → ((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽) = 𝐼)
5554fveq2d 6875 . . . . . . . . 9 (𝜑 → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽)) = ((𝑀𝑊)‘𝐼))
562, 3, 1, 7, 14, 28, 46, 41cycpmco2lem2 33360 . . . . . . . . . 10 (𝜑 → (𝑈𝐸) = 𝐼)
57 f1cnv 6835 . . . . . . . . . . . . . . . 16 (𝑊:dom 𝑊1-1𝐷𝑊:ran 𝑊1-1-onto→dom 𝑊)
58 f1of 6810 . . . . . . . . . . . . . . . 16 (𝑊:ran 𝑊1-1-onto→dom 𝑊𝑊:ran 𝑊⟶dom 𝑊)
5924, 57, 583syl 19 . . . . . . . . . . . . . . 15 (𝜑𝑊:ran 𝑊⟶dom 𝑊)
6059, 28ffvelcdmd 7070 . . . . . . . . . . . . . 14 (𝜑 → (𝑊𝐽) ∈ dom 𝑊)
61 wrddm 14548 . . . . . . . . . . . . . . 15 (𝑊 ∈ Word 𝐷 → dom 𝑊 = (0..^(♯‘𝑊)))
6217, 61syl 18 . . . . . . . . . . . . . 14 (𝜑 → dom 𝑊 = (0..^(♯‘𝑊)))
6360, 62eleqtrd 2867 . . . . . . . . . . . . 13 (𝜑 → (𝑊𝐽) ∈ (0..^(♯‘𝑊)))
64 lencl 14560 . . . . . . . . . . . . . . . . 17 (𝑊 ∈ Word 𝐷 → (♯‘𝑊) ∈ ℕ0)
6517, 64syl 18 . . . . . . . . . . . . . . . 16 (𝜑 → (♯‘𝑊) ∈ ℕ0)
6665nn0cnd 12558 . . . . . . . . . . . . . . 15 (𝜑 → (♯‘𝑊) ∈ ℂ)
67 1cnd 11190 . . . . . . . . . . . . . . 15 (𝜑 → 1 ∈ ℂ)
68 ovexd 7435 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑 → ((𝑊𝐽) + 1) ∈ V)
6946, 68eqeltrid 2869 . . . . . . . . . . . . . . . . . . . . 21 (𝜑𝐸 ∈ V)
70 splval 14778 . . . . . . . . . . . . . . . . . . . . 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 1395 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → (𝑊 splice ⟨𝐸, 𝐸, ⟨“𝐼”⟩⟩) = (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩)))
7241, 71eqtrid 2812 . . . . . . . . . . . . . . . . . . 19 (𝜑𝑈 = (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩)))
7372fveq2d 6875 . . . . . . . . . . . . . . . . . 18 (𝜑 → (♯‘𝑈) = (♯‘(((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))))
74 pfxcl 14705 . . . . . . . . . . . . . . . . . . . . 21 (𝑊 ∈ Word 𝐷 → (𝑊 prefix 𝐸) ∈ Word 𝐷)
7517, 74syl 18 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → (𝑊 prefix 𝐸) ∈ Word 𝐷)
76 ccatcl 14601 . . . . . . . . . . . . . . . . . . . 20 (((𝑊 prefix 𝐸) ∈ Word 𝐷 ∧ ⟨“𝐼”⟩ ∈ Word 𝐷) → ((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ∈ Word 𝐷)
7775, 42, 76syl2anc 595 . . . . . . . . . . . . . . . . . . 19 (𝜑 → ((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ∈ Word 𝐷)
78 swrdcl 14673 . . . . . . . . . . . . . . . . . . . 20 (𝑊 ∈ Word 𝐷 → (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩) ∈ Word 𝐷)
7917, 78syl 18 . . . . . . . . . . . . . . . . . . 19 (𝜑 → (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩) ∈ Word 𝐷)
80 ccatlen 14602 . . . . . . . . . . . . . . . . . . 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 595 . . . . . . . . . . . . . . . . . 18 (𝜑 → (♯‘(((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))) = ((♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)) + (♯‘(𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))))
82 ccatws1len 14648 . . . . . . . . . . . . . . . . . . . . 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 13784 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝑊𝐽) ∈ (0..^(♯‘𝑊)) → ((𝑊𝐽) + 1) ∈ (0...(♯‘𝑊)))
8563, 84syl 18 . . . . . . . . . . . . . . . . . . . . . . 23 (𝜑 → ((𝑊𝐽) + 1) ∈ (0...(♯‘𝑊)))
8646, 85eqeltrid 2869 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑𝐸 ∈ (0...(♯‘𝑊)))
87 pfxlen 14711 . . . . . . . . . . . . . . . . . . . . . 22 ((𝑊 ∈ Word 𝐷𝐸 ∈ (0...(♯‘𝑊))) → (♯‘(𝑊 prefix 𝐸)) = 𝐸)
8817, 86, 87syl2anc 595 . . . . . . . . . . . . . . . . . . . . 21 (𝜑 → (♯‘(𝑊 prefix 𝐸)) = 𝐸)
8988oveq1d 7415 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → ((♯‘(𝑊 prefix 𝐸)) + 1) = (𝐸 + 1))
9083, 89eqtrd 2800 . . . . . . . . . . . . . . . . . . 19 (𝜑 → (♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)) = (𝐸 + 1))
91 nn0fz0 13644 . . . . . . . . . . . . . . . . . . . . 21 ((♯‘𝑊) ∈ ℕ0 ↔ (♯‘𝑊) ∈ (0...(♯‘𝑊)))
9265, 91sylib 221 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → (♯‘𝑊) ∈ (0...(♯‘𝑊)))
93 swrdlen 14675 . . . . . . . . . . . . . . . . . . . 20 ((𝑊 ∈ Word 𝐷𝐸 ∈ (0...(♯‘𝑊)) ∧ (♯‘𝑊) ∈ (0...(♯‘𝑊))) → (♯‘(𝑊 substr ⟨𝐸, (♯‘𝑊)⟩)) = ((♯‘𝑊) − 𝐸))
9417, 86, 92, 93syl3anc 1394 . . . . . . . . . . . . . . . . . . 19 (𝜑 → (♯‘(𝑊 substr ⟨𝐸, (♯‘𝑊)⟩)) = ((♯‘𝑊) − 𝐸))
9590, 94oveq12d 7418 . . . . . . . . . . . . . . . . . 18 (𝜑 → ((♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)) + (♯‘(𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))) = ((𝐸 + 1) + ((♯‘𝑊) − 𝐸)))
9673, 81, 953eqtrd 2804 . . . . . . . . . . . . . . . . 17 (𝜑 → (♯‘𝑈) = ((𝐸 + 1) + ((♯‘𝑊) − 𝐸)))
97 fz0ssnn0 13641 . . . . . . . . . . . . . . . . . . . . . 22 (0...(♯‘𝑊)) ⊆ ℕ0
9897, 86sselid 3937 . . . . . . . . . . . . . . . . . . . . 21 (𝜑𝐸 ∈ ℕ0)
9998nn0zd 12607 . . . . . . . . . . . . . . . . . . . 20 (𝜑𝐸 ∈ ℤ)
10099peano2zd 12694 . . . . . . . . . . . . . . . . . . 19 (𝜑 → (𝐸 + 1) ∈ ℤ)
101100zcnd 12692 . . . . . . . . . . . . . . . . . 18 (𝜑 → (𝐸 + 1) ∈ ℂ)
10298nn0cnd 12558 . . . . . . . . . . . . . . . . . 18 (𝜑𝐸 ∈ ℂ)
103101, 66, 102addsubassd 11577 . . . . . . . . . . . . . . . . 17 (𝜑 → (((𝐸 + 1) + (♯‘𝑊)) − 𝐸) = ((𝐸 + 1) + ((♯‘𝑊) − 𝐸)))
104102, 67, 66addassd 11219 . . . . . . . . . . . . . . . . . 18 (𝜑 → ((𝐸 + 1) + (♯‘𝑊)) = (𝐸 + (1 + (♯‘𝑊))))
105104oveq1d 7415 . . . . . . . . . . . . . . . . 17 (𝜑 → (((𝐸 + 1) + (♯‘𝑊)) − 𝐸) = ((𝐸 + (1 + (♯‘𝑊))) − 𝐸))
10696, 103, 1053eqtr2d 2806 . . . . . . . . . . . . . . . 16 (𝜑 → (♯‘𝑈) = ((𝐸 + (1 + (♯‘𝑊))) − 𝐸))
10767, 66addcld 11216 . . . . . . . . . . . . . . . . 17 (𝜑 → (1 + (♯‘𝑊)) ∈ ℂ)
108102, 107pncan2d 11559 . . . . . . . . . . . . . . . 16 (𝜑 → ((𝐸 + (1 + (♯‘𝑊))) − 𝐸) = (1 + (♯‘𝑊)))
10967, 66addcomd 11400 . . . . . . . . . . . . . . . 16 (𝜑 → (1 + (♯‘𝑊)) = ((♯‘𝑊) + 1))
110106, 108, 1093eqtrd 2804 . . . . . . . . . . . . . . 15 (𝜑 → (♯‘𝑈) = ((♯‘𝑊) + 1))
11166, 67, 110mvrraddd 11614 . . . . . . . . . . . . . 14 (𝜑 → ((♯‘𝑈) − 1) = (♯‘𝑊))
112111oveq2d 7416 . . . . . . . . . . . . 13 (𝜑 → (0..^((♯‘𝑈) − 1)) = (0..^(♯‘𝑊)))
11363, 112eleqtrrd 2868 . . . . . . . . . . . 12 (𝜑 → (𝑊𝐽) ∈ (0..^((♯‘𝑈) − 1)))
1142, 1, 45, 47, 113cycpmfv1 33346 . . . . . . . . . . 11 (𝜑 → ((𝑀𝑈)‘(𝑈‘(𝑊𝐽))) = (𝑈‘((𝑊𝐽) + 1)))
11546fveq2i 6874 . . . . . . . . . . 11 (𝑈𝐸) = (𝑈‘((𝑊𝐽) + 1))
116114, 115eqtr4di 2818 . . . . . . . . . 10 (𝜑 → ((𝑀𝑈)‘(𝑈‘(𝑊𝐽))) = (𝑈𝐸))
1172, 1, 17, 24, 15, 30cycpmfv3 33348 . . . . . . . . . 10 (𝜑 → ((𝑀𝑊)‘𝐼) = 𝐼)
11856, 116, 1173eqtr4d 2810 . . . . . . . . 9 (𝜑 → ((𝑀𝑈)‘(𝑈‘(𝑊𝐽))) = ((𝑀𝑊)‘𝐼))
11972fveq1d 6873 . . . . . . . . . . . 12 (𝜑 → (𝑈‘(𝑊𝐽)) = ((((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))‘(𝑊𝐽)))
120 fzossfzop1 13763 . . . . . . . . . . . . . . . 16 (𝐸 ∈ ℕ0 → (0..^𝐸) ⊆ (0..^(𝐸 + 1)))
12198, 120syl 18 . . . . . . . . . . . . . . 15 (𝜑 → (0..^𝐸) ⊆ (0..^(𝐸 + 1)))
122 elfzonn0 13727 . . . . . . . . . . . . . . . . 17 ((𝑊𝐽) ∈ (0..^(♯‘𝑊)) → (𝑊𝐽) ∈ ℕ0)
123 fzonn0p1 13762 . . . . . . . . . . . . . . . . 17 ((𝑊𝐽) ∈ ℕ0 → (𝑊𝐽) ∈ (0..^((𝑊𝐽) + 1)))
12463, 122, 1233syl 19 . . . . . . . . . . . . . . . 16 (𝜑 → (𝑊𝐽) ∈ (0..^((𝑊𝐽) + 1)))
12546oveq2i 7411 . . . . . . . . . . . . . . . 16 (0..^𝐸) = (0..^((𝑊𝐽) + 1))
126124, 125eleqtrrdi 2876 . . . . . . . . . . . . . . 15 (𝜑 → (𝑊𝐽) ∈ (0..^𝐸))
127121, 126sseldd 3940 . . . . . . . . . . . . . 14 (𝜑 → (𝑊𝐽) ∈ (0..^(𝐸 + 1)))
12890oveq2d 7416 . . . . . . . . . . . . . 14 (𝜑 → (0..^(♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩))) = (0..^(𝐸 + 1)))
129127, 128eleqtrrd 2868 . . . . . . . . . . . . 13 (𝜑 → (𝑊𝐽) ∈ (0..^(♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩))))
130 ccatval1 14604 . . . . . . . . . . . . 13 ((((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ∈ Word 𝐷 ∧ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩) ∈ Word 𝐷 ∧ (𝑊𝐽) ∈ (0..^(♯‘((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)))) → ((((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))‘(𝑊𝐽)) = (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)‘(𝑊𝐽)))
13177, 79, 129, 130syl3anc 1394 . . . . . . . . . . . 12 (𝜑 → ((((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩) ++ (𝑊 substr ⟨𝐸, (♯‘𝑊)⟩))‘(𝑊𝐽)) = (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)‘(𝑊𝐽)))
13288oveq2d 7416 . . . . . . . . . . . . . 14 (𝜑 → (0..^(♯‘(𝑊 prefix 𝐸))) = (0..^𝐸))
133126, 132eleqtrrd 2868 . . . . . . . . . . . . 13 (𝜑 → (𝑊𝐽) ∈ (0..^(♯‘(𝑊 prefix 𝐸))))
134 ccatval1 14604 . . . . . . . . . . . . 13 (((𝑊 prefix 𝐸) ∈ Word 𝐷 ∧ ⟨“𝐼”⟩ ∈ Word 𝐷 ∧ (𝑊𝐽) ∈ (0..^(♯‘(𝑊 prefix 𝐸)))) → (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)‘(𝑊𝐽)) = ((𝑊 prefix 𝐸)‘(𝑊𝐽)))
13575, 42, 133, 134syl3anc 1394 . . . . . . . . . . . 12 (𝜑 → (((𝑊 prefix 𝐸) ++ ⟨“𝐼”⟩)‘(𝑊𝐽)) = ((𝑊 prefix 𝐸)‘(𝑊𝐽)))
136119, 131, 1353eqtrd 2804 . . . . . . . . . . 11 (𝜑 → (𝑈‘(𝑊𝐽)) = ((𝑊 prefix 𝐸)‘(𝑊𝐽)))
137 pfxfv 14710 . . . . . . . . . . . 12 ((𝑊 ∈ Word 𝐷𝐸 ∈ (0...(♯‘𝑊)) ∧ (𝑊𝐽) ∈ (0..^𝐸)) → ((𝑊 prefix 𝐸)‘(𝑊𝐽)) = (𝑊‘(𝑊𝐽)))
13817, 86, 126, 137syl3anc 1394 . . . . . . . . . . 11 (𝜑 → ((𝑊 prefix 𝐸)‘(𝑊𝐽)) = (𝑊‘(𝑊𝐽)))
139 f1f1orn 6822 . . . . . . . . . . . . 13 (𝑊:dom 𝑊1-1𝐷𝑊:dom 𝑊1-1-onto→ran 𝑊)
14024, 139syl 18 . . . . . . . . . . . 12 (𝜑𝑊:dom 𝑊1-1-onto→ran 𝑊)
141 f1ocnvfv2 7265 . . . . . . . . . . . 12 ((𝑊:dom 𝑊1-1-onto→ran 𝑊𝐽 ∈ ran 𝑊) → (𝑊‘(𝑊𝐽)) = 𝐽)
142140, 28, 141syl2anc 595 . . . . . . . . . . 11 (𝜑 → (𝑊‘(𝑊𝐽)) = 𝐽)
143136, 138, 1423eqtrd 2804 . . . . . . . . . 10 (𝜑 → (𝑈‘(𝑊𝐽)) = 𝐽)
144143fveq2d 6875 . . . . . . . . 9 (𝜑 → ((𝑀𝑈)‘(𝑈‘(𝑊𝐽))) = ((𝑀𝑈)‘𝐽))
14555, 118, 1443eqtr2d 2806 . . . . . . . 8 (𝜑 → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽)) = ((𝑀𝑈)‘𝐽))
146145ad2antrr 738 . . . . . . 7 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽)) = ((𝑀𝑈)‘𝐽))
147 simpr 489 . . . . . . . . 9 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → 𝑖 = 𝐽)
148147fveq2d 6875 . . . . . . . 8 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → ((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖) = ((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽))
149148fveq2d 6875 . . . . . . 7 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐽)))
150147fveq2d 6875 . . . . . . 7 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → ((𝑀𝑈)‘𝑖) = ((𝑀𝑈)‘𝐽))
151146, 149, 1503eqtr4d 2810 . . . . . 6 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖 = 𝐽) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑈)‘𝑖))
1521ad2antrr 738 . . . . . . . . 9 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → 𝐷𝑉)
15315, 29s2cld 14898 . . . . . . . . . 10 (𝜑 → ⟨“𝐼𝐽”⟩ ∈ Word 𝐷)
154153ad2antrr 738 . . . . . . . . 9 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → ⟨“𝐼𝐽”⟩ ∈ Word 𝐷)
15515, 29, 33s2f1 33178 . . . . . . . . . 10 (𝜑 → ⟨“𝐼𝐽”⟩:dom ⟨“𝐼𝐽”⟩–1-1𝐷)
156155ad2antrr 738 . . . . . . . . 9 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → ⟨“𝐼𝐽”⟩:dom ⟨“𝐼𝐽”⟩–1-1𝐷)
15727sselda 3939 . . . . . . . . . 10 ((𝜑𝑖 ∈ ran 𝑊) → 𝑖𝐷)
158157adantr 485 . . . . . . . . 9 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → 𝑖𝐷)
159 simpr 489 . . . . . . . . . . . . 13 ((𝜑𝑖 ∈ ran 𝑊) → 𝑖 ∈ ran 𝑊)
16030adantr 485 . . . . . . . . . . . . 13 ((𝜑𝑖 ∈ ran 𝑊) → ¬ 𝐼 ∈ ran 𝑊)
161 nelne2 3058 . . . . . . . . . . . . 13 ((𝑖 ∈ ran 𝑊 ∧ ¬ 𝐼 ∈ ran 𝑊) → 𝑖𝐼)
162159, 160, 161syl2anc 595 . . . . . . . . . . . 12 ((𝜑𝑖 ∈ ran 𝑊) → 𝑖𝐼)
163162adantr 485 . . . . . . . . . . 11 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → 𝑖𝐼)
164 simpr 489 . . . . . . . . . . 11 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → 𝑖𝐽)
165163, 164nelprd 4619 . . . . . . . . . 10 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → ¬ 𝑖 ∈ {𝐼, 𝐽})
16615, 29s2rn 14990 . . . . . . . . . . . . 13 (𝜑 → ran ⟨“𝐼𝐽”⟩ = {𝐼, 𝐽})
167166eleq2d 2851 . . . . . . . . . . . 12 (𝜑 → (𝑖 ∈ ran ⟨“𝐼𝐽”⟩ ↔ 𝑖 ∈ {𝐼, 𝐽}))
168167notbid 321 . . . . . . . . . . 11 (𝜑 → (¬ 𝑖 ∈ ran ⟨“𝐼𝐽”⟩ ↔ ¬ 𝑖 ∈ {𝐼, 𝐽}))
169168ad2antrr 738 . . . . . . . . . 10 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → (¬ 𝑖 ∈ ran ⟨“𝐼𝐽”⟩ ↔ ¬ 𝑖 ∈ {𝐼, 𝐽}))
170165, 169mpbird 260 . . . . . . . . 9 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → ¬ 𝑖 ∈ ran ⟨“𝐼𝐽”⟩)
1712, 152, 154, 156, 158, 170cycpmfv3 33348 . . . . . . . 8 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → ((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖) = 𝑖)
172171fveq2d 6875 . . . . . . 7 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑊)‘𝑖))
1731ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (0..^𝐸)) → 𝐷𝑉)
1747ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (0..^𝐸)) → 𝑊 ∈ dom 𝑀)
17514ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (0..^𝐸)) → 𝐼 ∈ (𝐷 ∖ ran 𝑊))
17628ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (0..^𝐸)) → 𝐽 ∈ ran 𝑊)
177 simpllr 787 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (0..^𝐸)) → 𝑖 ∈ ran 𝑊)
178 simplr 780 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (0..^𝐸)) → 𝑖𝐽)
179 simpr 489 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (0..^𝐸)) → (𝑈𝑖) ∈ (0..^𝐸))
1802, 3, 173, 174, 175, 176, 46, 41, 177, 178, 179cycpmco2lem7 33365 . . . . . . . 8 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (0..^𝐸)) → ((𝑀𝑈)‘𝑖) = ((𝑀𝑊)‘𝑖))
1811ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝐷𝑉)
1827ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝑊 ∈ dom 𝑀)
18314ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝐼 ∈ (𝐷 ∖ ran 𝑊))
18428ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝐽 ∈ ran 𝑊)
185 simpllr 787 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝑖 ∈ ran 𝑊)
186162ad2antrr 738 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → 𝑖𝐼)
187 simpr 489 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1)))
1882, 3, 181, 182, 183, 184, 46, 41, 185, 186, 187cycpmco2lem6 33364 . . . . . . . 8 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) → ((𝑀𝑈)‘𝑖) = ((𝑀𝑊)‘𝑖))
1891ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) = ((♯‘𝑈) − 1)) → 𝐷𝑉)
1907ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) = ((♯‘𝑈) − 1)) → 𝑊 ∈ dom 𝑀)
19114ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) = ((♯‘𝑈) − 1)) → 𝐼 ∈ (𝐷 ∖ ran 𝑊))
19228ad3antrrr 742 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) = ((♯‘𝑈) − 1)) → 𝐽 ∈ ran 𝑊)
193 simpllr 787 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) = ((♯‘𝑈) − 1)) → 𝑖 ∈ ran 𝑊)
194 simpr 489 . . . . . . . . 9 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) = ((♯‘𝑈) − 1)) → (𝑈𝑖) = ((♯‘𝑈) − 1))
1952, 3, 189, 190, 191, 192, 46, 41, 193, 194cycpmco2lem5 33363 . . . . . . . 8 ((((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) ∧ (𝑈𝑖) = ((♯‘𝑈) − 1)) → ((𝑀𝑈)‘𝑖) = ((𝑀𝑊)‘𝑖))
196 f1f1orn 6822 . . . . . . . . . . . . . . . 16 (𝑈:dom 𝑈1-1𝐷𝑈:dom 𝑈1-1-onto→ran 𝑈)
19747, 196syl 18 . . . . . . . . . . . . . . 15 (𝜑𝑈:dom 𝑈1-1-onto→ran 𝑈)
198 ssun1 4133 . . . . . . . . . . . . . . . . 17 ran 𝑊 ⊆ (ran 𝑊 ∪ {𝐼})
1992, 3, 1, 7, 14, 28, 46, 41cycpmco2rn 33358 . . . . . . . . . . . . . . . . 17 (𝜑 → ran 𝑈 = (ran 𝑊 ∪ {𝐼}))
200198, 199sseqtrrid 3982 . . . . . . . . . . . . . . . 16 (𝜑 → ran 𝑊 ⊆ ran 𝑈)
201200sselda 3939 . . . . . . . . . . . . . . 15 ((𝜑𝑖 ∈ ran 𝑊) → 𝑖 ∈ ran 𝑈)
202 f1ocnvdm 7273 . . . . . . . . . . . . . . 15 ((𝑈:dom 𝑈1-1-onto→ran 𝑈𝑖 ∈ ran 𝑈) → (𝑈𝑖) ∈ dom 𝑈)
203197, 201, 202syl2an2r 697 . . . . . . . . . . . . . 14 ((𝜑𝑖 ∈ ran 𝑊) → (𝑈𝑖) ∈ dom 𝑈)
204 wrddm 14548 . . . . . . . . . . . . . . . 16 (𝑈 ∈ Word 𝐷 → dom 𝑈 = (0..^(♯‘𝑈)))
20545, 204syl 18 . . . . . . . . . . . . . . 15 (𝜑 → dom 𝑈 = (0..^(♯‘𝑈)))
206205adantr 485 . . . . . . . . . . . . . 14 ((𝜑𝑖 ∈ ran 𝑊) → dom 𝑈 = (0..^(♯‘𝑈)))
207203, 206eleqtrd 2867 . . . . . . . . . . . . 13 ((𝜑𝑖 ∈ ran 𝑊) → (𝑈𝑖) ∈ (0..^(♯‘𝑈)))
20865nn0zd 12607 . . . . . . . . . . . . . . . . 17 (𝜑 → (♯‘𝑊) ∈ ℤ)
209208peano2zd 12694 . . . . . . . . . . . . . . . 16 (𝜑 → ((♯‘𝑊) + 1) ∈ ℤ)
210110, 209eqeltrd 2865 . . . . . . . . . . . . . . 15 (𝜑 → (♯‘𝑈) ∈ ℤ)
211 fzoval 13679 . . . . . . . . . . . . . . 15 ((♯‘𝑈) ∈ ℤ → (0..^(♯‘𝑈)) = (0...((♯‘𝑈) − 1)))
212210, 211syl 18 . . . . . . . . . . . . . 14 (𝜑 → (0..^(♯‘𝑈)) = (0...((♯‘𝑈) − 1)))
213212adantr 485 . . . . . . . . . . . . 13 ((𝜑𝑖 ∈ ran 𝑊) → (0..^(♯‘𝑈)) = (0...((♯‘𝑈) − 1)))
214207, 213eleqtrd 2867 . . . . . . . . . . . 12 ((𝜑𝑖 ∈ ran 𝑊) → (𝑈𝑖) ∈ (0...((♯‘𝑈) − 1)))
215 elfzr 13801 . . . . . . . . . . . 12 ((𝑈𝑖) ∈ (0...((♯‘𝑈) − 1)) → ((𝑈𝑖) ∈ (0..^((♯‘𝑈) − 1)) ∨ (𝑈𝑖) = ((♯‘𝑈) − 1)))
216214, 215syl 18 . . . . . . . . . . 11 ((𝜑𝑖 ∈ ran 𝑊) → ((𝑈𝑖) ∈ (0..^((♯‘𝑈) − 1)) ∨ (𝑈𝑖) = ((♯‘𝑈) − 1)))
217 simpr 489 . . . . . . . . . . . . . 14 (((𝜑𝑖 ∈ ran 𝑊) ∧ (𝑈𝑖) ∈ (0..^((♯‘𝑈) − 1))) → (𝑈𝑖) ∈ (0..^((♯‘𝑈) − 1)))
21899ad2antrr 738 . . . . . . . . . . . . . 14 (((𝜑𝑖 ∈ ran 𝑊) ∧ (𝑈𝑖) ∈ (0..^((♯‘𝑈) − 1))) → 𝐸 ∈ ℤ)
219 fzospliti 13711 . . . . . . . . . . . . . 14 (((𝑈𝑖) ∈ (0..^((♯‘𝑈) − 1)) ∧ 𝐸 ∈ ℤ) → ((𝑈𝑖) ∈ (0..^𝐸) ∨ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))))
220217, 218, 219syl2anc 595 . . . . . . . . . . . . 13 (((𝜑𝑖 ∈ ran 𝑊) ∧ (𝑈𝑖) ∈ (0..^((♯‘𝑈) − 1))) → ((𝑈𝑖) ∈ (0..^𝐸) ∨ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))))
221220ex 417 . . . . . . . . . . . 12 ((𝜑𝑖 ∈ ran 𝑊) → ((𝑈𝑖) ∈ (0..^((♯‘𝑈) − 1)) → ((𝑈𝑖) ∈ (0..^𝐸) ∨ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1)))))
222221orim1d 981 . . . . . . . . . . 11 ((𝜑𝑖 ∈ ran 𝑊) → (((𝑈𝑖) ∈ (0..^((♯‘𝑈) − 1)) ∨ (𝑈𝑖) = ((♯‘𝑈) − 1)) → (((𝑈𝑖) ∈ (0..^𝐸) ∨ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) ∨ (𝑈𝑖) = ((♯‘𝑈) − 1))))
223216, 222mpd 16 . . . . . . . . . 10 ((𝜑𝑖 ∈ ran 𝑊) → (((𝑈𝑖) ∈ (0..^𝐸) ∨ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) ∨ (𝑈𝑖) = ((♯‘𝑈) − 1)))
224 df-3or 1102 . . . . . . . . . 10 (((𝑈𝑖) ∈ (0..^𝐸) ∨ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1)) ∨ (𝑈𝑖) = ((♯‘𝑈) − 1)) ↔ (((𝑈𝑖) ∈ (0..^𝐸) ∨ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1))) ∨ (𝑈𝑖) = ((♯‘𝑈) − 1)))
225223, 224sylibr 237 . . . . . . . . 9 ((𝜑𝑖 ∈ ran 𝑊) → ((𝑈𝑖) ∈ (0..^𝐸) ∨ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1)) ∨ (𝑈𝑖) = ((♯‘𝑈) − 1)))
226225adantr 485 . . . . . . . 8 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → ((𝑈𝑖) ∈ (0..^𝐸) ∨ (𝑈𝑖) ∈ (𝐸..^((♯‘𝑈) − 1)) ∨ (𝑈𝑖) = ((♯‘𝑈) − 1)))
227180, 188, 195, 226mpjao3dan 1455 . . . . . . 7 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → ((𝑀𝑈)‘𝑖) = ((𝑀𝑊)‘𝑖))
228172, 227eqtr4d 2803 . . . . . 6 (((𝜑𝑖 ∈ ran 𝑊) ∧ 𝑖𝐽) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑈)‘𝑖))
229151, 228pm2.61dane 3047 . . . . 5 ((𝜑𝑖 ∈ ran 𝑊) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑈)‘𝑖))
230229adantlr 727 . . . 4 (((𝜑𝑖𝐷) ∧ 𝑖 ∈ ran 𝑊) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑈)‘𝑖))
2312, 3, 1, 7, 14, 28, 46, 41cycpmco2lem4 33362 . . . . . . . 8 (𝜑 → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐼)) = ((𝑀𝑈)‘𝐼))
232231ad2antrr 738 . . . . . . 7 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐼)) = ((𝑀𝑈)‘𝐼))
233 simpr 489 . . . . . . . . 9 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → 𝑖 = 𝐼)
234233fveq2d 6875 . . . . . . . 8 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → ((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖) = ((𝑀‘⟨“𝐼𝐽”⟩)‘𝐼))
235234fveq2d 6875 . . . . . . 7 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝐼)))
236233fveq2d 6875 . . . . . . 7 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → ((𝑀𝑈)‘𝑖) = ((𝑀𝑈)‘𝐼))
237232, 235, 2363eqtr4d 2810 . . . . . 6 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖 = 𝐼) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑈)‘𝑖))
2381ad2antrr 738 . . . . . . . 8 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → 𝐷𝑉)
23917ad2antrr 738 . . . . . . . 8 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → 𝑊 ∈ Word 𝐷)
24024ad2antrr 738 . . . . . . . 8 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → 𝑊:dom 𝑊1-1𝐷)
241 simplr 780 . . . . . . . . 9 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → 𝑖 ∈ (𝐷 ∖ ran 𝑊))
242241eldifad 3919 . . . . . . . 8 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → 𝑖𝐷)
243241eldifbd 3920 . . . . . . . 8 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ¬ 𝑖 ∈ ran 𝑊)
2442, 238, 239, 240, 242, 243cycpmfv3 33348 . . . . . . 7 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ((𝑀𝑊)‘𝑖) = 𝑖)
245153ad2antrr 738 . . . . . . . . 9 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ⟨“𝐼𝐽”⟩ ∈ Word 𝐷)
246155ad2antrr 738 . . . . . . . . 9 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ⟨“𝐼𝐽”⟩:dom ⟨“𝐼𝐽”⟩–1-1𝐷)
247 simpr 489 . . . . . . . . . . 11 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → 𝑖𝐼)
248 eldifn 4088 . . . . . . . . . . . . . 14 (𝑖 ∈ (𝐷 ∖ ran 𝑊) → ¬ 𝑖 ∈ ran 𝑊)
249 nelne2 3058 . . . . . . . . . . . . . 14 ((𝐽 ∈ ran 𝑊 ∧ ¬ 𝑖 ∈ ran 𝑊) → 𝐽𝑖)
25028, 248, 249syl2an 607 . . . . . . . . . . . . 13 ((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) → 𝐽𝑖)
251250necomd 3015 . . . . . . . . . . . 12 ((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) → 𝑖𝐽)
252251adantr 485 . . . . . . . . . . 11 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → 𝑖𝐽)
253247, 252nelprd 4619 . . . . . . . . . 10 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ¬ 𝑖 ∈ {𝐼, 𝐽})
254168ad2antrr 738 . . . . . . . . . 10 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → (¬ 𝑖 ∈ ran ⟨“𝐼𝐽”⟩ ↔ ¬ 𝑖 ∈ {𝐼, 𝐽}))
255253, 254mpbird 260 . . . . . . . . 9 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ¬ 𝑖 ∈ ran ⟨“𝐼𝐽”⟩)
2562, 238, 245, 246, 242, 255cycpmfv3 33348 . . . . . . . 8 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖) = 𝑖)
257256fveq2d 6875 . . . . . . 7 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑊)‘𝑖))
25845ad2antrr 738 . . . . . . . 8 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → 𝑈 ∈ Word 𝐷)
25947ad2antrr 738 . . . . . . . 8 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → 𝑈:dom 𝑈1-1𝐷)
260199ad2antrr 738 . . . . . . . . 9 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ran 𝑈 = (ran 𝑊 ∪ {𝐼}))
261 nelsn 4628 . . . . . . . . . 10 (𝑖𝐼 → ¬ 𝑖 ∈ {𝐼})
262261adantl 486 . . . . . . . . 9 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ¬ 𝑖 ∈ {𝐼})
263 nelun 32769 . . . . . . . . . 10 (ran 𝑈 = (ran 𝑊 ∪ {𝐼}) → (¬ 𝑖 ∈ ran 𝑈 ↔ (¬ 𝑖 ∈ ran 𝑊 ∧ ¬ 𝑖 ∈ {𝐼})))
264263biimpar 482 . . . . . . . . 9 ((ran 𝑈 = (ran 𝑊 ∪ {𝐼}) ∧ (¬ 𝑖 ∈ ran 𝑊 ∧ ¬ 𝑖 ∈ {𝐼})) → ¬ 𝑖 ∈ ran 𝑈)
265260, 243, 262, 264syl12anc 849 . . . . . . . 8 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ¬ 𝑖 ∈ ran 𝑈)
2662, 238, 258, 259, 242, 265cycpmfv3 33348 . . . . . . 7 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ((𝑀𝑈)‘𝑖) = 𝑖)
267244, 257, 2663eqtr4d 2810 . . . . . 6 (((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) ∧ 𝑖𝐼) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑈)‘𝑖))
268237, 267pm2.61dane 3047 . . . . 5 ((𝜑𝑖 ∈ (𝐷 ∖ ran 𝑊)) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑈)‘𝑖))
269268adantlr 727 . . . 4 (((𝜑𝑖𝐷) ∧ 𝑖 ∈ (𝐷 ∖ ran 𝑊)) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑈)‘𝑖))
270 undif 4439 . . . . . . . 8 (ran 𝑊𝐷 ↔ (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) = 𝐷)
27127, 270sylib 221 . . . . . . 7 (𝜑 → (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) = 𝐷)
272271eleq2d 2851 . . . . . 6 (𝜑 → (𝑖 ∈ (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) ↔ 𝑖𝐷))
273 elun 4109 . . . . . 6 (𝑖 ∈ (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) ↔ (𝑖 ∈ ran 𝑊𝑖 ∈ (𝐷 ∖ ran 𝑊)))
274272, 273bitr3di 289 . . . . 5 (𝜑 → (𝑖𝐷 ↔ (𝑖 ∈ ran 𝑊𝑖 ∈ (𝐷 ∖ ran 𝑊))))
275274biimpa 481 . . . 4 ((𝜑𝑖𝐷) → (𝑖 ∈ ran 𝑊𝑖 ∈ (𝐷 ∖ ran 𝑊)))
276230, 269, 275mpjaodan 973 . . 3 ((𝜑𝑖𝐷) → ((𝑀𝑊)‘((𝑀‘⟨“𝐼𝐽”⟩)‘𝑖)) = ((𝑀𝑈)‘𝑖))
27753, 276eqtrd 2800 . 2 ((𝜑𝑖𝐷) → (((𝑀𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩))‘𝑖) = ((𝑀𝑈)‘𝑖))
27840, 51, 277eqfnfvd 7018 1 (𝜑 → ((𝑀𝑊) ∘ (𝑀‘⟨“𝐼𝐽”⟩)) = (𝑀𝑈))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 209  wa 400  wo 860  w3o 1100   = wceq 1563  wcel 2145  wne 2960  {crab 3417  Vcvv 3457  cdif 3904  cun 3905  wss 3907  {csn 4585  {cpr 4587  cop 4591  cotp 4593  ccnv 5651  dom cdm 5652  ran crn 5653  ccom 5656   Fn wfn 6520  wf 6521  1-1wf1 6522  1-1-ontowf1o 6524  cfv 6525  (class class class)co 7400  0cc0 11088  1c1 11089   + caddc 11091  cmin 11429  0cn0 12495  cz 12582  ...cfz 13526  ..^cfzo 13673  chash 14357  Word cword 14540   ++ cconcat 14597  ⟨“cs1 14623   substr csubstr 14668   prefix cpfx 14698   splice csplice 14776  ⟨“cs2 14868  Basecbs 17259  SymGrpcsymg 19430  toCycctocyc 33339
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1818  ax-4 1832  ax-5 1933  ax-6 1990  ax-7 2031  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2215  ax-ext 2737  ax-rep 5232  ax-sep 5251  ax-nul 5261  ax-pow 5327  ax-pr 5395  ax-un 7722  ax-cnex 11144  ax-resscn 11145  ax-1cn 11146  ax-icn 11147  ax-addcl 11148  ax-addrcl 11149  ax-mulcl 11150  ax-mulrcl 11151  ax-mulcom 11152  ax-addass 11153  ax-mulass 11154  ax-distr 11155  ax-i2m1 11156  ax-1ne0 11157  ax-1rid 11158  ax-rnegex 11159  ax-rrecex 11160  ax-cnre 11161  ax-pre-lttri 11162  ax-pre-lttrn 11163  ax-pre-ltadd 11164  ax-pre-mulgt0 11165  ax-pre-sup 11166
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3or 1102  df-3an 1103  df-tru 1566  df-fal 1576  df-ex 1803  df-nf 1807  df-sb 2094  df-mo 2569  df-eu 2599  df-clab 2744  df-cleq 2757  df-clel 2840  df-nfc 2914  df-ne 2961  df-nel 3065  df-ral 3080  df-rex 3090  df-rmo 3370  df-reu 3371  df-rab 3418  df-v 3459  df-sbc 3748  df-csb 3856  df-dif 3910  df-un 3912  df-in 3914  df-ss 3924  df-pss 3927  df-nul 4289  df-if 4484  df-pw 4560  df-sn 4586  df-pr 4588  df-tp 4590  df-op 4592  df-ot 4594  df-uni 4869  df-int 4909  df-iun 4954  df-br 5106  df-opab 5168  df-mpt 5187  df-tr 5213  df-id 5547  df-eprel 5552  df-po 5560  df-so 5561  df-fr 5605  df-we 5607  df-xp 5658  df-rel 5659  df-cnv 5660  df-co 5661  df-dm 5662  df-rn 5663  df-res 5664  df-ima 5665  df-pred 6292  df-ord 6353  df-on 6354  df-lim 6355  df-suc 6356  df-iota 6481  df-fun 6527  df-fn 6528  df-f 6529  df-f1 6530  df-fo 6531  df-f1o 6532  df-fv 6533  df-riota 7357  df-ov 7403  df-oprab 7404  df-mpo 7405  df-om 7851  df-1st 7974  df-2nd 7975  df-frecs 8266  df-wrecs 8297  df-recs 8346  df-rdg 8385  df-1o 8441  df-oadd 8445  df-er 8682  df-map 8814  df-en 8932  df-dom 8933  df-sdom 8934  df-fin 8935  df-sup 9390  df-inf 9391  df-card 9913  df-pnf 11233  df-mnf 11234  df-xr 11235  df-ltxr 11236  df-le 11237  df-sub 11431  df-neg 11432  df-div 11860  df-nn 12225  df-2 12294  df-3 12295  df-4 12296  df-5 12297  df-6 12298  df-7 12299  df-8 12300  df-9 12301  df-n0 12496  df-xnn0 12569  df-z 12583  df-uz 12854  df-rp 13008  df-fz 13527  df-fzo 13674  df-fl 13816  df-mod 13894  df-hash 14358  df-word 14541  df-concat 14598  df-s1 14624  df-substr 14669  df-pfx 14699  df-splice 14777  df-csh 14816  df-s2 14875  df-struct 17197  df-sets 17214  df-slot 17232  df-ndx 17244  df-base 17260  df-ress 17281  df-plusg 17313  df-tset 17319  df-efmnd 18918  df-symg 19431  df-tocyc 33340
This theorem is referenced by: (None)
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