| Step |
Hyp |
Ref |
Expression |
| 1 |
|
elfzoelz |
⊢ ( 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) → 𝑁 ∈ ℤ ) |
| 2 |
|
cshwlen |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ℤ ) → ( ♯ ‘ ( 𝑊 cyclShift 𝑁 ) ) = ( ♯ ‘ 𝑊 ) ) |
| 3 |
1 2
|
sylan2 |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( ♯ ‘ ( 𝑊 cyclShift 𝑁 ) ) = ( ♯ ‘ 𝑊 ) ) |
| 4 |
3
|
oveq1d |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( ( ♯ ‘ ( 𝑊 cyclShift 𝑁 ) ) − 1 ) = ( ( ♯ ‘ 𝑊 ) − 1 ) ) |
| 5 |
4
|
oveq2d |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( 0 ..^ ( ( ♯ ‘ ( 𝑊 cyclShift 𝑁 ) ) − 1 ) ) = ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) |
| 6 |
5
|
eleq2d |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ ( 𝑊 cyclShift 𝑁 ) ) − 1 ) ) ↔ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) ) |
| 7 |
6
|
adantr |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) → ( 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ ( 𝑊 cyclShift 𝑁 ) ) − 1 ) ) ↔ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) ) |
| 8 |
|
simpll |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → 𝑊 ∈ Word 𝑉 ) |
| 9 |
1
|
ad2antlr |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → 𝑁 ∈ ℤ ) |
| 10 |
|
lencl |
⊢ ( 𝑊 ∈ Word 𝑉 → ( ♯ ‘ 𝑊 ) ∈ ℕ0 ) |
| 11 |
|
nn0z |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ℕ0 → ( ♯ ‘ 𝑊 ) ∈ ℤ ) |
| 12 |
|
peano2zm |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ℤ → ( ( ♯ ‘ 𝑊 ) − 1 ) ∈ ℤ ) |
| 13 |
11 12
|
syl |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ℕ0 → ( ( ♯ ‘ 𝑊 ) − 1 ) ∈ ℤ ) |
| 14 |
|
nn0re |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ℕ0 → ( ♯ ‘ 𝑊 ) ∈ ℝ ) |
| 15 |
14
|
lem1d |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ℕ0 → ( ( ♯ ‘ 𝑊 ) − 1 ) ≤ ( ♯ ‘ 𝑊 ) ) |
| 16 |
|
eluz2 |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ( ℤ≥ ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ↔ ( ( ( ♯ ‘ 𝑊 ) − 1 ) ∈ ℤ ∧ ( ♯ ‘ 𝑊 ) ∈ ℤ ∧ ( ( ♯ ‘ 𝑊 ) − 1 ) ≤ ( ♯ ‘ 𝑊 ) ) ) |
| 17 |
13 11 15 16
|
syl3anbrc |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ℕ0 → ( ♯ ‘ 𝑊 ) ∈ ( ℤ≥ ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) |
| 18 |
10 17
|
syl |
⊢ ( 𝑊 ∈ Word 𝑉 → ( ♯ ‘ 𝑊 ) ∈ ( ℤ≥ ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) |
| 19 |
18
|
adantr |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( ♯ ‘ 𝑊 ) ∈ ( ℤ≥ ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) |
| 20 |
|
fzoss2 |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ( ℤ≥ ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) → ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ⊆ ( 0 ..^ ( ♯ ‘ 𝑊 ) ) ) |
| 21 |
19 20
|
syl |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ⊆ ( 0 ..^ ( ♯ ‘ 𝑊 ) ) ) |
| 22 |
21
|
sselda |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → 𝑗 ∈ ( 0 ..^ ( ♯ ‘ 𝑊 ) ) ) |
| 23 |
|
cshwidxmod |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ℤ ∧ 𝑗 ∈ ( 0 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( ( 𝑊 cyclShift 𝑁 ) ‘ 𝑗 ) = ( 𝑊 ‘ ( ( 𝑗 + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) ) |
| 24 |
8 9 22 23
|
syl3anc |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → ( ( 𝑊 cyclShift 𝑁 ) ‘ 𝑗 ) = ( 𝑊 ‘ ( ( 𝑗 + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) ) |
| 25 |
|
elfzo1 |
⊢ ( 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ↔ ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) ) |
| 26 |
25
|
simp2bi |
⊢ ( 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) → ( ♯ ‘ 𝑊 ) ∈ ℕ ) |
| 27 |
26
|
adantl |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( ♯ ‘ 𝑊 ) ∈ ℕ ) |
| 28 |
|
elfzom1p1elfzo |
⊢ ( ( ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → ( 𝑗 + 1 ) ∈ ( 0 ..^ ( ♯ ‘ 𝑊 ) ) ) |
| 29 |
27 28
|
sylan |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → ( 𝑗 + 1 ) ∈ ( 0 ..^ ( ♯ ‘ 𝑊 ) ) ) |
| 30 |
|
cshwidxmod |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ℤ ∧ ( 𝑗 + 1 ) ∈ ( 0 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( ( 𝑊 cyclShift 𝑁 ) ‘ ( 𝑗 + 1 ) ) = ( 𝑊 ‘ ( ( ( 𝑗 + 1 ) + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) ) |
| 31 |
8 9 29 30
|
syl3anc |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → ( ( 𝑊 cyclShift 𝑁 ) ‘ ( 𝑗 + 1 ) ) = ( 𝑊 ‘ ( ( ( 𝑗 + 1 ) + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) ) |
| 32 |
24 31
|
preq12d |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → { ( ( 𝑊 cyclShift 𝑁 ) ‘ 𝑗 ) , ( ( 𝑊 cyclShift 𝑁 ) ‘ ( 𝑗 + 1 ) ) } = { ( 𝑊 ‘ ( ( 𝑗 + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) , ( 𝑊 ‘ ( ( ( 𝑗 + 1 ) + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) } ) |
| 33 |
32
|
adantlr |
⊢ ( ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → { ( ( 𝑊 cyclShift 𝑁 ) ‘ 𝑗 ) , ( ( 𝑊 cyclShift 𝑁 ) ‘ ( 𝑗 + 1 ) ) } = { ( 𝑊 ‘ ( ( 𝑗 + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) , ( 𝑊 ‘ ( ( ( 𝑗 + 1 ) + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) } ) |
| 34 |
|
2z |
⊢ 2 ∈ ℤ |
| 35 |
34
|
a1i |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → 2 ∈ ℤ ) |
| 36 |
|
nnz |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ℕ → ( ♯ ‘ 𝑊 ) ∈ ℤ ) |
| 37 |
36
|
3ad2ant2 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → ( ♯ ‘ 𝑊 ) ∈ ℤ ) |
| 38 |
|
nnnn0 |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ℕ → ( ♯ ‘ 𝑊 ) ∈ ℕ0 ) |
| 39 |
38
|
3ad2ant2 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → ( ♯ ‘ 𝑊 ) ∈ ℕ0 ) |
| 40 |
|
nnne0 |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ℕ → ( ♯ ‘ 𝑊 ) ≠ 0 ) |
| 41 |
40
|
3ad2ant2 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → ( ♯ ‘ 𝑊 ) ≠ 0 ) |
| 42 |
|
1red |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → 1 ∈ ℝ ) |
| 43 |
|
nnre |
⊢ ( 𝑁 ∈ ℕ → 𝑁 ∈ ℝ ) |
| 44 |
43
|
3ad2ant1 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → 𝑁 ∈ ℝ ) |
| 45 |
|
nnre |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ℕ → ( ♯ ‘ 𝑊 ) ∈ ℝ ) |
| 46 |
45
|
3ad2ant2 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → ( ♯ ‘ 𝑊 ) ∈ ℝ ) |
| 47 |
|
nnge1 |
⊢ ( 𝑁 ∈ ℕ → 1 ≤ 𝑁 ) |
| 48 |
47
|
3ad2ant1 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → 1 ≤ 𝑁 ) |
| 49 |
|
simp3 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → 𝑁 < ( ♯ ‘ 𝑊 ) ) |
| 50 |
42 44 46 48 49
|
lelttrd |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → 1 < ( ♯ ‘ 𝑊 ) ) |
| 51 |
42 50
|
gtned |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → ( ♯ ‘ 𝑊 ) ≠ 1 ) |
| 52 |
|
nn0n0n1ge2 |
⊢ ( ( ( ♯ ‘ 𝑊 ) ∈ ℕ0 ∧ ( ♯ ‘ 𝑊 ) ≠ 0 ∧ ( ♯ ‘ 𝑊 ) ≠ 1 ) → 2 ≤ ( ♯ ‘ 𝑊 ) ) |
| 53 |
39 41 51 52
|
syl3anc |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → 2 ≤ ( ♯ ‘ 𝑊 ) ) |
| 54 |
|
eluz2 |
⊢ ( ( ♯ ‘ 𝑊 ) ∈ ( ℤ≥ ‘ 2 ) ↔ ( 2 ∈ ℤ ∧ ( ♯ ‘ 𝑊 ) ∈ ℤ ∧ 2 ≤ ( ♯ ‘ 𝑊 ) ) ) |
| 55 |
35 37 53 54
|
syl3anbrc |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( ♯ ‘ 𝑊 ) ∈ ℕ ∧ 𝑁 < ( ♯ ‘ 𝑊 ) ) → ( ♯ ‘ 𝑊 ) ∈ ( ℤ≥ ‘ 2 ) ) |
| 56 |
25 55
|
sylbi |
⊢ ( 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) → ( ♯ ‘ 𝑊 ) ∈ ( ℤ≥ ‘ 2 ) ) |
| 57 |
56
|
ad3antlr |
⊢ ( ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → ( ♯ ‘ 𝑊 ) ∈ ( ℤ≥ ‘ 2 ) ) |
| 58 |
|
elfzoelz |
⊢ ( 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) → 𝑗 ∈ ℤ ) |
| 59 |
58
|
adantl |
⊢ ( ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → 𝑗 ∈ ℤ ) |
| 60 |
1
|
ad3antlr |
⊢ ( ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → 𝑁 ∈ ℤ ) |
| 61 |
|
simplrl |
⊢ ( ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ) |
| 62 |
|
lsw |
⊢ ( 𝑊 ∈ Word 𝑉 → ( lastS ‘ 𝑊 ) = ( 𝑊 ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) |
| 63 |
62
|
adantr |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( lastS ‘ 𝑊 ) = ( 𝑊 ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) |
| 64 |
63
|
preq1d |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } = { ( 𝑊 ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) , ( 𝑊 ‘ 0 ) } ) |
| 65 |
64
|
eleq1d |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ↔ { ( 𝑊 ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) |
| 66 |
65
|
biimpcd |
⊢ ( { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 → ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → { ( 𝑊 ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) |
| 67 |
66
|
adantl |
⊢ ( ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) → ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → { ( 𝑊 ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) |
| 68 |
67
|
impcom |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) → { ( 𝑊 ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) |
| 69 |
68
|
adantr |
⊢ ( ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → { ( 𝑊 ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) |
| 70 |
|
clwwisshclwwslemlem |
⊢ ( ( ( ( ♯ ‘ 𝑊 ) ∈ ( ℤ≥ ‘ 2 ) ∧ 𝑗 ∈ ℤ ∧ 𝑁 ∈ ℤ ) ∧ ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( 𝑊 ‘ ( ( ♯ ‘ 𝑊 ) − 1 ) ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) → { ( 𝑊 ‘ ( ( 𝑗 + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) , ( 𝑊 ‘ ( ( ( 𝑗 + 1 ) + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) } ∈ 𝐸 ) |
| 71 |
57 59 60 61 69 70
|
syl311anc |
⊢ ( ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → { ( 𝑊 ‘ ( ( 𝑗 + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) , ( 𝑊 ‘ ( ( ( 𝑗 + 1 ) + 𝑁 ) mod ( ♯ ‘ 𝑊 ) ) ) } ∈ 𝐸 ) |
| 72 |
33 71
|
eqeltrd |
⊢ ( ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) ∧ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) ) → { ( ( 𝑊 cyclShift 𝑁 ) ‘ 𝑗 ) , ( ( 𝑊 cyclShift 𝑁 ) ‘ ( 𝑗 + 1 ) ) } ∈ 𝐸 ) |
| 73 |
72
|
ex |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) → ( 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) → { ( ( 𝑊 cyclShift 𝑁 ) ‘ 𝑗 ) , ( ( 𝑊 cyclShift 𝑁 ) ‘ ( 𝑗 + 1 ) ) } ∈ 𝐸 ) ) |
| 74 |
7 73
|
sylbid |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) → ( 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ ( 𝑊 cyclShift 𝑁 ) ) − 1 ) ) → { ( ( 𝑊 cyclShift 𝑁 ) ‘ 𝑗 ) , ( ( 𝑊 cyclShift 𝑁 ) ‘ ( 𝑗 + 1 ) ) } ∈ 𝐸 ) ) |
| 75 |
74
|
ralrimiv |
⊢ ( ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) ∧ ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) ) → ∀ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ ( 𝑊 cyclShift 𝑁 ) ) − 1 ) ) { ( ( 𝑊 cyclShift 𝑁 ) ‘ 𝑗 ) , ( ( 𝑊 cyclShift 𝑁 ) ‘ ( 𝑗 + 1 ) ) } ∈ 𝐸 ) |
| 76 |
75
|
ex |
⊢ ( ( 𝑊 ∈ Word 𝑉 ∧ 𝑁 ∈ ( 1 ..^ ( ♯ ‘ 𝑊 ) ) ) → ( ( ∀ 𝑖 ∈ ( 0 ..^ ( ( ♯ ‘ 𝑊 ) − 1 ) ) { ( 𝑊 ‘ 𝑖 ) , ( 𝑊 ‘ ( 𝑖 + 1 ) ) } ∈ 𝐸 ∧ { ( lastS ‘ 𝑊 ) , ( 𝑊 ‘ 0 ) } ∈ 𝐸 ) → ∀ 𝑗 ∈ ( 0 ..^ ( ( ♯ ‘ ( 𝑊 cyclShift 𝑁 ) ) − 1 ) ) { ( ( 𝑊 cyclShift 𝑁 ) ‘ 𝑗 ) , ( ( 𝑊 cyclShift 𝑁 ) ‘ ( 𝑗 + 1 ) ) } ∈ 𝐸 ) ) |