Step |
Hyp |
Ref |
Expression |
1 |
|
rmyeq0 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ N e. ZZ ) -> ( N = 0 <-> ( A rmY N ) = 0 ) ) |
2 |
1
|
3adant2 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( N = 0 <-> ( A rmY N ) = 0 ) ) |
3 |
|
0dvds |
|- ( N e. ZZ -> ( 0 || N <-> N = 0 ) ) |
4 |
3
|
3ad2ant3 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( 0 || N <-> N = 0 ) ) |
5 |
|
frmy |
|- rmY : ( ( ZZ>= ` 2 ) X. ZZ ) --> ZZ |
6 |
5
|
fovcl |
|- ( ( A e. ( ZZ>= ` 2 ) /\ N e. ZZ ) -> ( A rmY N ) e. ZZ ) |
7 |
6
|
3adant2 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( A rmY N ) e. ZZ ) |
8 |
|
0dvds |
|- ( ( A rmY N ) e. ZZ -> ( 0 || ( A rmY N ) <-> ( A rmY N ) = 0 ) ) |
9 |
7 8
|
syl |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( 0 || ( A rmY N ) <-> ( A rmY N ) = 0 ) ) |
10 |
2 4 9
|
3bitr4d |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( 0 || N <-> 0 || ( A rmY N ) ) ) |
11 |
10
|
adantr |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M = 0 ) -> ( 0 || N <-> 0 || ( A rmY N ) ) ) |
12 |
|
simpr |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M = 0 ) -> M = 0 ) |
13 |
12
|
breq1d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M = 0 ) -> ( M || N <-> 0 || N ) ) |
14 |
12
|
oveq2d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M = 0 ) -> ( A rmY M ) = ( A rmY 0 ) ) |
15 |
|
simpl1 |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M = 0 ) -> A e. ( ZZ>= ` 2 ) ) |
16 |
|
rmy0 |
|- ( A e. ( ZZ>= ` 2 ) -> ( A rmY 0 ) = 0 ) |
17 |
15 16
|
syl |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M = 0 ) -> ( A rmY 0 ) = 0 ) |
18 |
14 17
|
eqtrd |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M = 0 ) -> ( A rmY M ) = 0 ) |
19 |
18
|
breq1d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M = 0 ) -> ( ( A rmY M ) || ( A rmY N ) <-> 0 || ( A rmY N ) ) ) |
20 |
11 13 19
|
3bitr4d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M = 0 ) -> ( M || N <-> ( A rmY M ) || ( A rmY N ) ) ) |
21 |
5
|
fovcl |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ ) -> ( A rmY M ) e. ZZ ) |
22 |
21
|
3adant3 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( A rmY M ) e. ZZ ) |
23 |
|
dvds0 |
|- ( ( A rmY M ) e. ZZ -> ( A rmY M ) || 0 ) |
24 |
22 23
|
syl |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( A rmY M ) || 0 ) |
25 |
16
|
3ad2ant1 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( A rmY 0 ) = 0 ) |
26 |
24 25
|
breqtrrd |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( A rmY M ) || ( A rmY 0 ) ) |
27 |
|
oveq2 |
|- ( ( N mod ( abs ` M ) ) = 0 -> ( A rmY ( N mod ( abs ` M ) ) ) = ( A rmY 0 ) ) |
28 |
27
|
breq2d |
|- ( ( N mod ( abs ` M ) ) = 0 -> ( ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) <-> ( A rmY M ) || ( A rmY 0 ) ) ) |
29 |
26 28
|
syl5ibrcom |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( ( N mod ( abs ` M ) ) = 0 -> ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) ) ) |
30 |
29
|
adantr |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( N mod ( abs ` M ) ) = 0 -> ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) ) ) |
31 |
|
zre |
|- ( N e. ZZ -> N e. RR ) |
32 |
31
|
3ad2ant3 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> N e. RR ) |
33 |
32
|
ad2antrr |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> N e. RR ) |
34 |
|
zcn |
|- ( M e. ZZ -> M e. CC ) |
35 |
34
|
3ad2ant2 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> M e. CC ) |
36 |
35
|
ad2antrr |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> M e. CC ) |
37 |
|
simplr |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> M =/= 0 ) |
38 |
36 37
|
absrpcld |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` M ) e. RR+ ) |
39 |
|
modlt |
|- ( ( N e. RR /\ ( abs ` M ) e. RR+ ) -> ( N mod ( abs ` M ) ) < ( abs ` M ) ) |
40 |
33 38 39
|
syl2anc |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( N mod ( abs ` M ) ) < ( abs ` M ) ) |
41 |
|
simpll1 |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> A e. ( ZZ>= ` 2 ) ) |
42 |
|
simpll3 |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> N e. ZZ ) |
43 |
|
simpll2 |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> M e. ZZ ) |
44 |
|
nnabscl |
|- ( ( M e. ZZ /\ M =/= 0 ) -> ( abs ` M ) e. NN ) |
45 |
43 37 44
|
syl2anc |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` M ) e. NN ) |
46 |
42 45
|
zmodcld |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( N mod ( abs ` M ) ) e. NN0 ) |
47 |
|
nn0abscl |
|- ( M e. ZZ -> ( abs ` M ) e. NN0 ) |
48 |
47
|
3ad2ant2 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( abs ` M ) e. NN0 ) |
49 |
48
|
ad2antrr |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` M ) e. NN0 ) |
50 |
|
ltrmynn0 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( N mod ( abs ` M ) ) e. NN0 /\ ( abs ` M ) e. NN0 ) -> ( ( N mod ( abs ` M ) ) < ( abs ` M ) <-> ( A rmY ( N mod ( abs ` M ) ) ) < ( A rmY ( abs ` M ) ) ) ) |
51 |
41 46 49 50
|
syl3anc |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( ( N mod ( abs ` M ) ) < ( abs ` M ) <-> ( A rmY ( N mod ( abs ` M ) ) ) < ( A rmY ( abs ` M ) ) ) ) |
52 |
40 51
|
mpbid |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( A rmY ( N mod ( abs ` M ) ) ) < ( A rmY ( abs ` M ) ) ) |
53 |
46
|
nn0zd |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( N mod ( abs ` M ) ) e. ZZ ) |
54 |
|
rmyabs |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( N mod ( abs ` M ) ) e. ZZ ) -> ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) = ( A rmY ( abs ` ( N mod ( abs ` M ) ) ) ) ) |
55 |
41 53 54
|
syl2anc |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) = ( A rmY ( abs ` ( N mod ( abs ` M ) ) ) ) ) |
56 |
33 38
|
modcld |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( N mod ( abs ` M ) ) e. RR ) |
57 |
|
modge0 |
|- ( ( N e. RR /\ ( abs ` M ) e. RR+ ) -> 0 <_ ( N mod ( abs ` M ) ) ) |
58 |
33 38 57
|
syl2anc |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> 0 <_ ( N mod ( abs ` M ) ) ) |
59 |
56 58
|
absidd |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` ( N mod ( abs ` M ) ) ) = ( N mod ( abs ` M ) ) ) |
60 |
59
|
oveq2d |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( A rmY ( abs ` ( N mod ( abs ` M ) ) ) ) = ( A rmY ( N mod ( abs ` M ) ) ) ) |
61 |
55 60
|
eqtrd |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) = ( A rmY ( N mod ( abs ` M ) ) ) ) |
62 |
|
rmyabs |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ ) -> ( abs ` ( A rmY M ) ) = ( A rmY ( abs ` M ) ) ) |
63 |
41 43 62
|
syl2anc |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` ( A rmY M ) ) = ( A rmY ( abs ` M ) ) ) |
64 |
52 61 63
|
3brtr4d |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) < ( abs ` ( A rmY M ) ) ) |
65 |
5
|
fovcl |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( N mod ( abs ` M ) ) e. ZZ ) -> ( A rmY ( N mod ( abs ` M ) ) ) e. ZZ ) |
66 |
41 53 65
|
syl2anc |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( A rmY ( N mod ( abs ` M ) ) ) e. ZZ ) |
67 |
|
nn0abscl |
|- ( ( A rmY ( N mod ( abs ` M ) ) ) e. ZZ -> ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) e. NN0 ) |
68 |
66 67
|
syl |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) e. NN0 ) |
69 |
68
|
nn0red |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) e. RR ) |
70 |
22
|
ad2antrr |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( A rmY M ) e. ZZ ) |
71 |
|
nn0abscl |
|- ( ( A rmY M ) e. ZZ -> ( abs ` ( A rmY M ) ) e. NN0 ) |
72 |
70 71
|
syl |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` ( A rmY M ) ) e. NN0 ) |
73 |
72
|
nn0red |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( abs ` ( A rmY M ) ) e. RR ) |
74 |
69 73
|
ltnled |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) < ( abs ` ( A rmY M ) ) <-> -. ( abs ` ( A rmY M ) ) <_ ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) ) ) |
75 |
64 74
|
mpbid |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> -. ( abs ` ( A rmY M ) ) <_ ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) ) |
76 |
|
simpr |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( N mod ( abs ` M ) ) =/= 0 ) |
77 |
|
rmyeq0 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( N mod ( abs ` M ) ) e. ZZ ) -> ( ( N mod ( abs ` M ) ) = 0 <-> ( A rmY ( N mod ( abs ` M ) ) ) = 0 ) ) |
78 |
41 53 77
|
syl2anc |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( ( N mod ( abs ` M ) ) = 0 <-> ( A rmY ( N mod ( abs ` M ) ) ) = 0 ) ) |
79 |
78
|
necon3bid |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( ( N mod ( abs ` M ) ) =/= 0 <-> ( A rmY ( N mod ( abs ` M ) ) ) =/= 0 ) ) |
80 |
76 79
|
mpbid |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( A rmY ( N mod ( abs ` M ) ) ) =/= 0 ) |
81 |
|
dvdsleabs2 |
|- ( ( ( A rmY M ) e. ZZ /\ ( A rmY ( N mod ( abs ` M ) ) ) e. ZZ /\ ( A rmY ( N mod ( abs ` M ) ) ) =/= 0 ) -> ( ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) -> ( abs ` ( A rmY M ) ) <_ ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) ) ) |
82 |
70 66 80 81
|
syl3anc |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> ( ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) -> ( abs ` ( A rmY M ) ) <_ ( abs ` ( A rmY ( N mod ( abs ` M ) ) ) ) ) ) |
83 |
75 82
|
mtod |
|- ( ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) /\ ( N mod ( abs ` M ) ) =/= 0 ) -> -. ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) ) |
84 |
83
|
ex |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( N mod ( abs ` M ) ) =/= 0 -> -. ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) ) ) |
85 |
84
|
necon4ad |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) -> ( N mod ( abs ` M ) ) = 0 ) ) |
86 |
30 85
|
impbid |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( N mod ( abs ` M ) ) = 0 <-> ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) ) ) |
87 |
|
simpl2 |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> M e. ZZ ) |
88 |
|
simpl3 |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> N e. ZZ ) |
89 |
|
simpr |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> M =/= 0 ) |
90 |
|
dvdsabsmod0 |
|- ( ( M e. ZZ /\ N e. ZZ /\ M =/= 0 ) -> ( M || N <-> ( N mod ( abs ` M ) ) = 0 ) ) |
91 |
87 88 89 90
|
syl3anc |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( M || N <-> ( N mod ( abs ` M ) ) = 0 ) ) |
92 |
|
simpl1 |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> A e. ( ZZ>= ` 2 ) ) |
93 |
32
|
adantr |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> N e. RR ) |
94 |
|
zre |
|- ( M e. ZZ -> M e. RR ) |
95 |
94
|
3ad2ant2 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> M e. RR ) |
96 |
95
|
adantr |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> M e. RR ) |
97 |
|
modabsdifz |
|- ( ( N e. RR /\ M e. RR /\ M =/= 0 ) -> ( ( N - ( N mod ( abs ` M ) ) ) / M ) e. ZZ ) |
98 |
93 96 89 97
|
syl3anc |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( N - ( N mod ( abs ` M ) ) ) / M ) e. ZZ ) |
99 |
98
|
znegcld |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> -u ( ( N - ( N mod ( abs ` M ) ) ) / M ) e. ZZ ) |
100 |
|
jm2.19lem4 |
|- ( ( A e. ( ZZ>= ` 2 ) /\ ( M e. ZZ /\ N e. ZZ ) /\ -u ( ( N - ( N mod ( abs ` M ) ) ) / M ) e. ZZ ) -> ( ( A rmY M ) || ( A rmY N ) <-> ( A rmY M ) || ( A rmY ( N + ( -u ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) ) ) ) |
101 |
92 87 88 99 100
|
syl121anc |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( A rmY M ) || ( A rmY N ) <-> ( A rmY M ) || ( A rmY ( N + ( -u ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) ) ) ) |
102 |
32
|
recnd |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> N e. CC ) |
103 |
102
|
adantr |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> N e. CC ) |
104 |
35
|
adantr |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> M e. CC ) |
105 |
104 89
|
absrpcld |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( abs ` M ) e. RR+ ) |
106 |
93 105
|
modcld |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( N mod ( abs ` M ) ) e. RR ) |
107 |
106
|
recnd |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( N mod ( abs ` M ) ) e. CC ) |
108 |
103 107
|
subcld |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( N - ( N mod ( abs ` M ) ) ) e. CC ) |
109 |
108 104 89
|
divcld |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( N - ( N mod ( abs ` M ) ) ) / M ) e. CC ) |
110 |
109 104
|
mulneg1d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( -u ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) = -u ( ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) |
111 |
110
|
oveq2d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( N + ( -u ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) = ( N + -u ( ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) ) |
112 |
109 104
|
mulcld |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) e. CC ) |
113 |
103 112
|
negsubd |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( N + -u ( ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) = ( N - ( ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) ) |
114 |
108 104 89
|
divcan1d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) = ( N - ( N mod ( abs ` M ) ) ) ) |
115 |
114
|
oveq2d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( N - ( ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) = ( N - ( N - ( N mod ( abs ` M ) ) ) ) ) |
116 |
103 107
|
nncand |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( N - ( N - ( N mod ( abs ` M ) ) ) ) = ( N mod ( abs ` M ) ) ) |
117 |
115 116
|
eqtrd |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( N - ( ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) = ( N mod ( abs ` M ) ) ) |
118 |
111 113 117
|
3eqtrrd |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( N mod ( abs ` M ) ) = ( N + ( -u ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) ) |
119 |
118
|
oveq2d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( A rmY ( N mod ( abs ` M ) ) ) = ( A rmY ( N + ( -u ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) ) ) |
120 |
119
|
breq2d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) <-> ( A rmY M ) || ( A rmY ( N + ( -u ( ( N - ( N mod ( abs ` M ) ) ) / M ) x. M ) ) ) ) ) |
121 |
101 120
|
bitr4d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( ( A rmY M ) || ( A rmY N ) <-> ( A rmY M ) || ( A rmY ( N mod ( abs ` M ) ) ) ) ) |
122 |
86 91 121
|
3bitr4d |
|- ( ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) /\ M =/= 0 ) -> ( M || N <-> ( A rmY M ) || ( A rmY N ) ) ) |
123 |
20 122
|
pm2.61dane |
|- ( ( A e. ( ZZ>= ` 2 ) /\ M e. ZZ /\ N e. ZZ ) -> ( M || N <-> ( A rmY M ) || ( A rmY N ) ) ) |