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Theorem tocyccntz 33753
Description: All elements of a (finite) set of cycles commute if their orbits are disjoint. (Contributed by Thierry Arnoux, 27-Nov-2023.)
Hypotheses
Ref Expression
tocyccntz.s 𝑆 = (SymGrp‘𝐷)
tocyccntz.z 𝑍 = (Cntz‘𝑆)
tocyccntz.m 𝑀 = (toCyc‘𝐷)
tocyccntz.1 (𝜑 → 𝐷 ∈ 𝑉)
tocyccntz.2 (𝜑 → Disj 𝑥 ∈ 𝐴 ran 𝑥)
tocyccntz.a (𝜑 → 𝐴 ⊆ dom 𝑀)
Assertion
Ref Expression
tocyccntz (𝜑 → (𝑀 “ 𝐴) ⊆ (𝑍‘(𝑀 “ 𝐴)))
Distinct variable groups:   𝑥,𝐴   𝑥,𝑀   𝜑,𝑥
Allowed substitution hints:   𝐷(𝑥)   𝑆(𝑥)   𝑉(𝑥)   𝑍(𝑥)

Proof of Theorem tocyccntz
Dummy variables 𝑐 𝑠 𝑦 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 tocyccntz.s . 2 𝑆 = (SymGrp‘𝐷)
2 eqid 2760 . 2 (Base‘𝑆) = (Base‘𝑆)
3 tocyccntz.z . 2 𝑍 = (Cntz‘𝑆)
4 tocyccntz.1 . . 3 (𝜑 → 𝐷 ∈ 𝑉)
5 tocyccntz.m . . . 4 𝑀 = (toCyc‘𝐷)
65, 1, 2tocycf 33726 . . 3 (𝐷 ∈ 𝑉 → 𝑀:{𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷}⟶(Base‘𝑆))
7 fimass 6733 . . 3 (𝑀:{𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷}⟶(Base‘𝑆) → (𝑀 “ 𝐴) ⊆ (Base‘𝑆))
84, 6, 73syl 19 . 2 (𝜑 → (𝑀 “ 𝐴) ⊆ (Base‘𝑆))
9 difss 4071 . . . . . . 7 (𝐴 ∖ (◡♯ “ {0, 1})) ⊆ 𝐴
10 tocyccntz.2 . . . . . . 7 (𝜑 → Disj 𝑥 ∈ 𝐴 ran 𝑥)
11 disjss1 5075 . . . . . . 7 ((𝐴 ∖ (◡♯ “ {0, 1})) ⊆ 𝐴 → (Disj 𝑥 ∈ 𝐴 ran 𝑥 → Disj 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))ran 𝑥))
129, 10, 11mpsyl 69 . . . . . 6 (𝜑 → Disj 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))ran 𝑥)
134adantr 486 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → 𝐷 ∈ 𝑉)
14 tocyccntz.a . . . . . . . . . . . . . 14 (𝜑 → 𝐴 ⊆ dom 𝑀)
1514adantr 486 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → 𝐴 ⊆ dom 𝑀)
16 simpr 490 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1})))
1716eldifad 4050 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → 𝑥 ∈ 𝐴)
1815, 17sseldd 3910 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → 𝑥 ∈ dom 𝑀)
19 fdm 6722 . . . . . . . . . . . . 13 (𝑀:{𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷}⟶(Base‘𝑆) → dom 𝑀 = {𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷})
2013, 6, 193syl 19 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → dom 𝑀 = {𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷})
2118, 20eleqtrd 2862 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → 𝑥 ∈ {𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷})
22 id 23 . . . . . . . . . . . . 13 (𝑐 = 𝑥 → 𝑐 = 𝑥)
23 dmeq 5885 . . . . . . . . . . . . 13 (𝑐 = 𝑥 → dom 𝑐 = dom 𝑥)
24 eqidd 2761 . . . . . . . . . . . . 13 (𝑐 = 𝑥 → 𝐷 = 𝐷)
2522, 23, 24f1eq123d 6819 . . . . . . . . . . . 12 (𝑐 = 𝑥 → (𝑐:dom 𝑐–1-1→𝐷 ↔ 𝑥:dom 𝑥–1-1→𝐷))
2625elrab 3644 . . . . . . . . . . 11 (𝑥 ∈ {𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷} ↔ (𝑥 ∈ Word 𝐷 ∧ 𝑥:dom 𝑥–1-1→𝐷))
2721, 26sylib 221 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → (𝑥 ∈ Word 𝐷 ∧ 𝑥:dom 𝑥–1-1→𝐷))
2827simpld 500 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → 𝑥 ∈ Word 𝐷)
2927simprd 501 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → 𝑥:dom 𝑥–1-1→𝐷)
3016eldifbd 4051 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → ¬ 𝑥 ∈ (◡♯ “ {0, 1}))
31 hashgt1 33448 . . . . . . . . . . 11 (𝑥 ∈ V → (¬ 𝑥 ∈ (◡♯ “ {0, 1}) ↔ 1 < (♯‘𝑥)))
3231elv 3455 . . . . . . . . . 10 (¬ 𝑥 ∈ (◡♯ “ {0, 1}) ↔ 1 < (♯‘𝑥))
3330, 32sylib 221 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → 1 < (♯‘𝑥))
345, 13, 28, 29, 33cycpmrn 33752 . . . . . . . 8 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → ran 𝑥 = dom ((𝑀‘𝑥) ∖ I ))
3516fvresd 6908 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) = (𝑀‘𝑥))
3635difeq1d 4061 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → (((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) ∖ I ) = ((𝑀‘𝑥) ∖ I ))
3736dmeqd 5887 . . . . . . . 8 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → dom (((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) ∖ I ) = dom ((𝑀‘𝑥) ∖ I ))
3834, 37eqtr4d 2798 . . . . . . 7 ((𝜑 ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → ran 𝑥 = dom (((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) ∖ I ))
3938disjeq2dv 5074 . . . . . 6 (𝜑 → (Disj 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))ran 𝑥 ↔ Disj 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))dom (((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) ∖ I )))
4012, 39mpbid 235 . . . . 5 (𝜑 → Disj 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))dom (((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) ∖ I ))
414, 6syl 18 . . . . . . . . . . 11 (𝜑 → 𝑀:{𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷}⟶(Base‘𝑆))
4241ffdmd 6743 . . . . . . . . . 10 (𝜑 → 𝑀:dom 𝑀⟶(Base‘𝑆))
4314ssdifssd 4082 . . . . . . . . . 10 (𝜑 → (𝐴 ∖ (◡♯ “ {0, 1})) ⊆ dom 𝑀)
4442, 43fssresd 6752 . . . . . . . . 9 (𝜑 → (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))):(𝐴 ∖ (◡♯ “ {0, 1}))⟶(Base‘𝑆))
4541, 14fssdmd 6731 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → 𝐴 ⊆ {𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷})
4645ad4antr 745 . . . . . . . . . . . . . . . . . . 19 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝐴 ⊆ {𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷})
47 simp-4r 796 . . . . . . . . . . . . . . . . . . . 20 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1})))
4847eldifad 4050 . . . . . . . . . . . . . . . . . . 19 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑠 ∈ 𝐴)
4946, 48sseldd 3910 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑠 ∈ {𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷})
50 id 23 . . . . . . . . . . . . . . . . . . . 20 (𝑐 = 𝑠 → 𝑐 = 𝑠)
51 dmeq 5885 . . . . . . . . . . . . . . . . . . . 20 (𝑐 = 𝑠 → dom 𝑐 = dom 𝑠)
52 eqidd 2761 . . . . . . . . . . . . . . . . . . . 20 (𝑐 = 𝑠 → 𝐷 = 𝐷)
5350, 51, 52f1eq123d 6819 . . . . . . . . . . . . . . . . . . 19 (𝑐 = 𝑠 → (𝑐:dom 𝑐–1-1→𝐷 ↔ 𝑠:dom 𝑠–1-1→𝐷))
5453elrab 3644 . . . . . . . . . . . . . . . . . 18 (𝑠 ∈ {𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷} ↔ (𝑠 ∈ Word 𝐷 ∧ 𝑠:dom 𝑠–1-1→𝐷))
5549, 54sylib 221 . . . . . . . . . . . . . . . . 17 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → (𝑠 ∈ Word 𝐷 ∧ 𝑠:dom 𝑠–1-1→𝐷))
5655simpld 500 . . . . . . . . . . . . . . . 16 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑠 ∈ Word 𝐷)
57 wrdf 14668 . . . . . . . . . . . . . . . 16 (𝑠 ∈ Word 𝐷 → 𝑠:(0..^(♯‘𝑠))⟶𝐷)
58 frel 6718 . . . . . . . . . . . . . . . 16 (𝑠:(0..^(♯‘𝑠))⟶𝐷 → Rel 𝑠)
5956, 57, 583syl 19 . . . . . . . . . . . . . . 15 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → Rel 𝑠)
60 simplr 781 . . . . . . . . . . . . . . . . . . . 20 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥))
6147fvresd 6908 . . . . . . . . . . . . . . . . . . . 20 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = (𝑀‘𝑠))
6216ad5ant13 769 . . . . . . . . . . . . . . . . . . . . 21 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1})))
6362fvresd 6908 . . . . . . . . . . . . . . . . . . . 20 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) = (𝑀‘𝑥))
6460, 61, 633eqtr3rd 2804 . . . . . . . . . . . . . . . . . . 19 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → (𝑀‘𝑥) = (𝑀‘𝑠))
6564difeq1d 4061 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ((𝑀‘𝑥) ∖ I ) = ((𝑀‘𝑠) ∖ I ))
6665dmeqd 5887 . . . . . . . . . . . . . . . . 17 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → dom ((𝑀‘𝑥) ∖ I ) = dom ((𝑀‘𝑠) ∖ I ))
674ad4antr 745 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝐷 ∈ 𝑉)
6817ad5ant13 769 . . . . . . . . . . . . . . . . . . . . 21 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑥 ∈ 𝐴)
6946, 68sseldd 3910 . . . . . . . . . . . . . . . . . . . 20 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑥 ∈ {𝑐 ∈ Word 𝐷 ∣ 𝑐:dom 𝑐–1-1→𝐷})
7069, 26sylib 221 . . . . . . . . . . . . . . . . . . 19 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → (𝑥 ∈ Word 𝐷 ∧ 𝑥:dom 𝑥–1-1→𝐷))
7170simpld 500 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑥 ∈ Word 𝐷)
7270simprd 501 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑥:dom 𝑥–1-1→𝐷)
7333ad5ant13 769 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 1 < (♯‘𝑥))
745, 67, 71, 72, 73cycpmrn 33752 . . . . . . . . . . . . . . . . 17 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ran 𝑥 = dom ((𝑀‘𝑥) ∖ I ))
7555simprd 501 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑠:dom 𝑠–1-1→𝐷)
7614ssdifd 4080 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑 → (𝐴 ∖ (◡♯ “ {0, 1})) ⊆ (dom 𝑀 ∖ (◡♯ “ {0, 1})))
7776sselda 3909 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → 𝑠 ∈ (dom 𝑀 ∖ (◡♯ “ {0, 1})))
7877ad3antrrr 743 . . . . . . . . . . . . . . . . . . . 20 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑠 ∈ (dom 𝑀 ∖ (◡♯ “ {0, 1})))
7978eldifbd 4051 . . . . . . . . . . . . . . . . . . 19 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ¬ 𝑠 ∈ (◡♯ “ {0, 1}))
80 hashgt1 33448 . . . . . . . . . . . . . . . . . . . 20 (𝑠 ∈ 𝐴 → (¬ 𝑠 ∈ (◡♯ “ {0, 1}) ↔ 1 < (♯‘𝑠)))
8180biimpa 482 . . . . . . . . . . . . . . . . . . 19 ((𝑠 ∈ 𝐴 ∧ ¬ 𝑠 ∈ (◡♯ “ {0, 1})) → 1 < (♯‘𝑠))
8248, 79, 81syl2anc 596 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 1 < (♯‘𝑠))
835, 67, 56, 75, 82cycpmrn 33752 . . . . . . . . . . . . . . . . 17 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ran 𝑠 = dom ((𝑀‘𝑠) ∖ I ))
8466, 74, 833eqtr4rd 2806 . . . . . . . . . . . . . . . 16 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ran 𝑠 = ran 𝑥)
8584ineq2d 4116 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → (ran 𝑥 ∩ ran 𝑠) = (ran 𝑥 ∩ ran 𝑥))
86 inidm 4122 . . . . . . . . . . . . . . . . . 18 (ran 𝑥 ∩ ran 𝑥) = ran 𝑥
8785, 86eqtrdi 2811 . . . . . . . . . . . . . . . . 17 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → (ran 𝑥 ∩ ran 𝑠) = ran 𝑥)
88 rneq 5918 . . . . . . . . . . . . . . . . . . . . 21 (𝑥 = 𝑦 → ran 𝑥 = ran 𝑦)
8988cbvdisjv 5080 . . . . . . . . . . . . . . . . . . . 20 (Disj 𝑥 ∈ 𝐴 ran 𝑥 ↔ Disj 𝑦 ∈ 𝐴 ran 𝑦)
9010, 89sylib 221 . . . . . . . . . . . . . . . . . . 19 (𝜑 → Disj 𝑦 ∈ 𝐴 ran 𝑦)
9190ad4antr 745 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → Disj 𝑦 ∈ 𝐴 ran 𝑦)
92 simpr 490 . . . . . . . . . . . . . . . . . . . 20 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ¬ 𝑠 = 𝑥)
9392neqned 2962 . . . . . . . . . . . . . . . . . . 19 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑠 ≠ 𝑥)
9493necomd 3010 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑥 ≠ 𝑠)
95 rneq 5918 . . . . . . . . . . . . . . . . . . 19 (𝑦 = 𝑥 → ran 𝑦 = ran 𝑥)
96 rneq 5918 . . . . . . . . . . . . . . . . . . 19 (𝑦 = 𝑠 → ran 𝑦 = ran 𝑠)
9795, 96disji2 5086 . . . . . . . . . . . . . . . . . 18 ((Disj 𝑦 ∈ 𝐴 ran 𝑦 ∧ (𝑥 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑥 ≠ 𝑠) → (ran 𝑥 ∩ ran 𝑠) = ∅)
9891, 68, 48, 94, 97syl121anc 1402 . . . . . . . . . . . . . . . . 17 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → (ran 𝑥 ∩ ran 𝑠) = ∅)
9987, 98eqtr3d 2797 . . . . . . . . . . . . . . . 16 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ran 𝑥 = ∅)
10084, 99eqtrd 2795 . . . . . . . . . . . . . . 15 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → ran 𝑠 = ∅)
101 relrn0 5955 . . . . . . . . . . . . . . . 16 (Rel 𝑠 → (𝑠 = ∅ ↔ ran 𝑠 = ∅))
102101biimpar 483 . . . . . . . . . . . . . . 15 ((Rel 𝑠 ∧ ran 𝑠 = ∅) → 𝑠 = ∅)
10359, 100, 102syl2anc 596 . . . . . . . . . . . . . 14 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑠 = ∅)
104 wrdf 14668 . . . . . . . . . . . . . . . 16 (𝑥 ∈ Word 𝐷 → 𝑥:(0..^(♯‘𝑥))⟶𝐷)
105 frel 6718 . . . . . . . . . . . . . . . 16 (𝑥:(0..^(♯‘𝑥))⟶𝐷 → Rel 𝑥)
10671, 104, 1053syl 19 . . . . . . . . . . . . . . 15 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → Rel 𝑥)
107 relrn0 5955 . . . . . . . . . . . . . . . 16 (Rel 𝑥 → (𝑥 = ∅ ↔ ran 𝑥 = ∅))
108107biimpar 483 . . . . . . . . . . . . . . 15 ((Rel 𝑥 ∧ ran 𝑥 = ∅) → 𝑥 = ∅)
109106, 99, 108syl2anc 596 . . . . . . . . . . . . . 14 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑥 = ∅)
110103, 109eqtr4d 2798 . . . . . . . . . . . . 13 (((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) ∧ ¬ 𝑠 = 𝑥) → 𝑠 = 𝑥)
111110pm2.18da 812 . . . . . . . . . . . 12 ((((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) → 𝑠 = 𝑥)
112111ex 418 . . . . . . . . . . 11 (((𝜑 ∧ 𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))) → (((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) → 𝑠 = 𝑥))
113112anasss 472 . . . . . . . . . 10 ((𝜑 ∧ (𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1})) ∧ 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1})))) → (((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) → 𝑠 = 𝑥))
114113ralrimivva 3205 . . . . . . . . 9 (𝜑 → ∀𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))∀𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))(((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) → 𝑠 = 𝑥))
115 dff13 7260 . . . . . . . . 9 ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))):(𝐴 ∖ (◡♯ “ {0, 1}))–1-1→(Base‘𝑆) ↔ ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))):(𝐴 ∖ (◡♯ “ {0, 1}))⟶(Base‘𝑆) ∧ ∀𝑠 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))∀𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))(((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑠) = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) → 𝑠 = 𝑥)))
11644, 114, 115sylanbrc 595 . . . . . . . 8 (𝜑 → (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))):(𝐴 ∖ (◡♯ “ {0, 1}))–1-1→(Base‘𝑆))
117 f1f1orn 6839 . . . . . . . 8 ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))):(𝐴 ∖ (◡♯ “ {0, 1}))–1-1→(Base‘𝑆) → (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))):(𝐴 ∖ (◡♯ “ {0, 1}))–1-1-onto→ran (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))))
118116, 117syl 18 . . . . . . 7 (𝜑 → (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))):(𝐴 ∖ (◡♯ “ {0, 1}))–1-1-onto→ran (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))))
119 df-ima 5663 . . . . . . . . 9 (𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))) = ran (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))
120119a1i 11 . . . . . . . 8 (𝜑 → (𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))) = ran (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))))
121120f1oeq3d 6824 . . . . . . 7 (𝜑 → ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))):(𝐴 ∖ (◡♯ “ {0, 1}))–1-1-onto→(𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))) ↔ (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))):(𝐴 ∖ (◡♯ “ {0, 1}))–1-1-onto→ran (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))))
122118, 121mpbird 260 . . . . . 6 (𝜑 → (𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1}))):(𝐴 ∖ (◡♯ “ {0, 1}))–1-1-onto→(𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))))
123 simpr 490 . . . . . . . 8 ((𝜑 ∧ 𝑐 = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) → 𝑐 = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥))
124123difeq1d 4061 . . . . . . 7 ((𝜑 ∧ 𝑐 = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) → (𝑐 ∖ I ) = (((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) ∖ I ))
125124dmeqd 5887 . . . . . 6 ((𝜑 ∧ 𝑐 = ((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥)) → dom (𝑐 ∖ I ) = dom (((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) ∖ I ))
126122, 125disjrdx 33234 . . . . 5 (𝜑 → (Disj 𝑥 ∈ (𝐴 ∖ (◡♯ “ {0, 1}))dom (((𝑀 ↾ (𝐴 ∖ (◡♯ “ {0, 1})))‘𝑥) ∖ I ) ↔ Disj 𝑐 ∈ (𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1})))dom (𝑐 ∖ I )))
12740, 126mpbid 235 . . . 4 (𝜑 → Disj 𝑐 ∈ (𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1})))dom (𝑐 ∖ I ))
128 simpr 490 . . . . . . . . . 10 ((((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) ∧ 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))) ∧ (𝑀‘𝑥) = 𝑐) → (𝑀‘𝑥) = 𝑐)
1294ad3antrrr 743 . . . . . . . . . . 11 ((((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) ∧ 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))) ∧ (𝑀‘𝑥) = 𝑐) → 𝐷 ∈ 𝑉)
13014ssrind 4139 . . . . . . . . . . . . 13 (𝜑 → (𝐴 ∩ (◡♯ “ {0, 1})) ⊆ (dom 𝑀 ∩ (◡♯ “ {0, 1})))
131130ad3antrrr 743 . . . . . . . . . . . 12 ((((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) ∧ 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))) ∧ (𝑀‘𝑥) = 𝑐) → (𝐴 ∩ (◡♯ “ {0, 1})) ⊆ (dom 𝑀 ∩ (◡♯ “ {0, 1})))
132 simplr 781 . . . . . . . . . . . 12 ((((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) ∧ 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))) ∧ (𝑀‘𝑥) = 𝑐) → 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1})))
133131, 132sseldd 3910 . . . . . . . . . . 11 ((((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) ∧ 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))) ∧ (𝑀‘𝑥) = 𝑐) → 𝑥 ∈ (dom 𝑀 ∩ (◡♯ “ {0, 1})))
1345tocyc01 33727 . . . . . . . . . . 11 ((𝐷 ∈ 𝑉 ∧ 𝑥 ∈ (dom 𝑀 ∩ (◡♯ “ {0, 1}))) → (𝑀‘𝑥) = ( I ↾ 𝐷))
135129, 133, 134syl2anc 596 . . . . . . . . . 10 ((((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) ∧ 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))) ∧ (𝑀‘𝑥) = 𝑐) → (𝑀‘𝑥) = ( I ↾ 𝐷))
136128, 135eqtr3d 2797 . . . . . . . . 9 ((((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) ∧ 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))) ∧ (𝑀‘𝑥) = 𝑐) → 𝑐 = ( I ↾ 𝐷))
137136difeq1d 4061 . . . . . . . 8 ((((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) ∧ 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))) ∧ (𝑀‘𝑥) = 𝑐) → (𝑐 ∖ I ) = (( I ↾ 𝐷) ∖ I ))
138137dmeqd 5887 . . . . . . 7 ((((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) ∧ 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))) ∧ (𝑀‘𝑥) = 𝑐) → dom (𝑐 ∖ I ) = dom (( I ↾ 𝐷) ∖ I ))
139 resdifcom 5989 . . . . . . . . . 10 (( I ↾ 𝐷) ∖ I ) = (( I ∖ I ) ↾ 𝐷)
140 difid 4324 . . . . . . . . . . 11 ( I ∖ I ) = ∅
141140reseq1i 5966 . . . . . . . . . 10 (( I ∖ I ) ↾ 𝐷) = (∅ ↾ 𝐷)
142 0res 33246 . . . . . . . . . 10 (∅ ↾ 𝐷) = ∅
143139, 141, 1423eqtri 2787 . . . . . . . . 9 (( I ↾ 𝐷) ∖ I ) = ∅
144143dmeqi 5886 . . . . . . . 8 dom (( I ↾ 𝐷) ∖ I ) = dom ∅
145 dm0 5902 . . . . . . . 8 dom ∅ = ∅
146144, 145eqtri 2783 . . . . . . 7 dom (( I ↾ 𝐷) ∖ I ) = ∅
147138, 146eqtrdi 2811 . . . . . 6 ((((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) ∧ 𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))) ∧ (𝑀‘𝑥) = 𝑐) → dom (𝑐 ∖ I ) = ∅)
14841ffund 6717 . . . . . . 7 (𝜑 → Fun 𝑀)
149 fvelima 6953 . . . . . . 7 ((Fun 𝑀 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) → ∃𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))(𝑀‘𝑥) = 𝑐)
150148, 149sylan 592 . . . . . 6 ((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) → ∃𝑥 ∈ (𝐴 ∩ (◡♯ “ {0, 1}))(𝑀‘𝑥) = 𝑐)
151147, 150r19.29a 3170 . . . . 5 ((𝜑 ∧ 𝑐 ∈ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) → dom (𝑐 ∖ I ) = ∅)
152151disjxun0 33217 . . . 4 (𝜑 → (Disj 𝑐 ∈ ((𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))) ∪ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1}))))dom (𝑐 ∖ I ) ↔ Disj 𝑐 ∈ (𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1})))dom (𝑐 ∖ I )))
153127, 152mpbird 260 . . 3 (𝜑 → Disj 𝑐 ∈ ((𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))) ∪ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1}))))dom (𝑐 ∖ I ))
154 uncom 4156 . . . . . 6 ((𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))) ∪ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) = ((𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1}))) ∪ (𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))))
155 imaundi 6142 . . . . . 6 (𝑀 “ ((𝐴 ∩ (◡♯ “ {0, 1})) ∪ (𝐴 ∖ (◡♯ “ {0, 1})))) = ((𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1}))) ∪ (𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))))
156 inundif 4434 . . . . . . 7 ((𝐴 ∩ (◡♯ “ {0, 1})) ∪ (𝐴 ∖ (◡♯ “ {0, 1}))) = 𝐴
157156imaeq2i 6051 . . . . . 6 (𝑀 “ ((𝐴 ∩ (◡♯ “ {0, 1})) ∪ (𝐴 ∖ (◡♯ “ {0, 1})))) = (𝑀 “ 𝐴)
158154, 155, 1573eqtr2i 2789 . . . . 5 ((𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))) ∪ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) = (𝑀 “ 𝐴)
159158a1i 11 . . . 4 (𝜑 → ((𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))) ∪ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1})))) = (𝑀 “ 𝐴))
160159disjeq1d 5077 . . 3 (𝜑 → (Disj 𝑐 ∈ ((𝑀 “ (𝐴 ∖ (◡♯ “ {0, 1}))) ∪ (𝑀 “ (𝐴 ∩ (◡♯ “ {0, 1}))))dom (𝑐 ∖ I ) ↔ Disj 𝑐 ∈ (𝑀 “ 𝐴)dom (𝑐 ∖ I )))
161153, 160mpbid 235 . 2 (𝜑 → Disj 𝑐 ∈ (𝑀 “ 𝐴)dom (𝑐 ∖ I ))
1621, 2, 3, 8, 161symgcntz 33694 1 (𝜑 → (𝑀 “ 𝐴) ⊆ (𝑍‘(𝑀 “ 𝐴)))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  ¬ wn 3   → wi 4   ↔ wb 209   ∧ wa 401   = wceq 1569   ∈ wcel 2144   ≠ wne 2955  ∀wral 3076  ∃wrex 3086  {crab 3412  Vcvv 3450   ⊆ wss 3896   ∖ cdif 4044   ∩ cin 4088   ∪ cun 4148  ∅c0 4277  {cpr 4586  Disj wdisj 5069   class class class wbr 5102   I cid 5544  ◡ccnv 5649  dom cdm 5650  ran crn 5651   ↾ cres 5652   “ cima 5653  Rel wrel 5655  Fun wfun 6535  ⟶wf 6537  –1-1→wf1 6538  –1-1-onto→wf1o 6540  ‘cfv 6541  (class class class)co 7422  0cc0 11205  1c1 11206   < clt 11348  ..^cfzo 13793  ♯chash 14479  Word cword 14663  Basecbs 17394  Cntzccntz 19536  SymGrpcsymg 19590  toCycctocyc 33715
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1942  ax-6 1999  ax-7 2040  ax-8 2146  ax-9 2154  ax-10 2177  ax-11 2193  ax-12 2212  ax-ext 2732  ax-rep 5231  ax-sep 5248  ax-nul 5259  ax-pow 5326  ax-pr 5390  ax-un 7753  ax-cnex 11261  ax-resscn 11262  ax-1cn 11263  ax-icn 11264  ax-addcl 11265  ax-addrcl 11266  ax-mulcl 11267  ax-mulrcl 11268  ax-mulcom 11269  ax-addass 11270  ax-mulass 11271  ax-distr 11272  ax-i2m1 11273  ax-1ne0 11274  ax-1rid 11275  ax-rnegex 11276  ax-rrecex 11277  ax-cnre 11278  ax-pre-lttri 11279  ax-pre-lttrn 11280  ax-pre-ltadd 11281  ax-pre-mulgt0 11282  ax-pre-sup 11283
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-nf 1816  df-sb 2099  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-nel 3062  df-ral 3077  df-rex 3087  df-rmo 3365  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3739  df-csb 3848  df-ss 3897  df-pss 4013  df-dif 4046  df-in 4090  df-un 4150  df-nul 4278  df-if 4482  df-pw 4558  df-sn 4585  df-pr 4587  df-tp 4589  df-op 4835  df-uni 4867  df-int 4907  df-iun 4952  df-disj 5070  df-br 5103  df-opab 5167  df-mpt 5186  df-tr 5212  df-id 5545  df-eprel 5550  df-po 5558  df-so 5559  df-fr 5603  df-we 5605  df-xp 5656  df-rel 5657  df-cnv 5658  df-co 5659  df-dm 5660  df-rn 5661  df-res 5662  df-ima 5663  df-pred 6306  df-ord 6367  df-on 6368  df-lim 6369  df-suc 6370  df-iota 6496  df-fun 6543  df-fn 6544  df-f 6545  df-f1 6546  df-fo 6547  df-f1o 6548  df-fv 6549  df-riota 7379  df-ov 7425  df-oprab 7426  df-mpo 7427  df-om 7880  df-1st 8003  df-2nd 8004  df-frecs 8304  df-wrecs 8335  df-recs 8384  df-rdg 8423  df-1o 8481  df-er 8722  df-map 8854  df-en 8979  df-dom 8980  df-sdom 8981  df-fin 8982  df-sup 9439  df-inf 9440  df-card 10025  df-pnf 11350  df-mnf 11351  df-xr 11352  df-ltxr 11353  df-le 11354  df-sub 11548  df-neg 11549  df-div 11979  df-nn 12341  df-2 12410  df-3 12411  df-4 12412  df-5 12413  df-6 12414  df-7 12415  df-8 12416  df-9 12417  df-n0 12612  df-xnn0 12685  df-z 12699  df-uz 12971  df-rp 13126  df-fz 13645  df-fzo 13794  df-fl 13937  df-mod 14015  df-hash 14480  df-word 14664  df-concat 14721  df-substr 14795  df-pfx 14827  df-csh 14946  df-struct 17332  df-sets 17349  df-slot 17367  df-ndx 17379  df-base 17395  df-ress 17416  df-plusg 17448  df-tset 17454  df-efmnd 19072  df-cntz 19538  df-symg 19591  df-tocyc 33716
This theorem is used by: (None)
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