| Step |
Hyp |
Ref |
Expression |
| 1 |
|
sadeq.a |
|
| 2 |
|
sadeq.b |
|
| 3 |
|
sadeq.n |
|
| 4 |
|
inass |
|
| 5 |
|
inidm |
|
| 6 |
5
|
ineq2i |
|
| 7 |
4 6
|
eqtri |
|
| 8 |
7
|
fveq2i |
|
| 9 |
|
inass |
|
| 10 |
5
|
ineq2i |
|
| 11 |
9 10
|
eqtri |
|
| 12 |
11
|
fveq2i |
|
| 13 |
8 12
|
oveq12i |
|
| 14 |
13
|
oveq1i |
|
| 15 |
|
inss1 |
|
| 16 |
15 1
|
sstrid |
|
| 17 |
|
inss1 |
|
| 18 |
17 2
|
sstrid |
|
| 19 |
|
eqid |
|
| 20 |
|
eqid |
|
| 21 |
16 18 19 3 20
|
sadadd3 |
|
| 22 |
|
eqid |
|
| 23 |
1 2 22 3 20
|
sadadd3 |
|
| 24 |
14 21 23
|
3eqtr4a |
|
| 25 |
|
inss1 |
|
| 26 |
|
sadcl |
|
| 27 |
16 18 26
|
syl2anc |
|
| 28 |
25 27
|
sstrid |
|
| 29 |
|
fzofi |
|
| 30 |
29
|
a1i |
|
| 31 |
|
inss2 |
|
| 32 |
|
ssfi |
|
| 33 |
30 31 32
|
sylancl |
|
| 34 |
|
elfpw |
|
| 35 |
28 33 34
|
sylanbrc |
|
| 36 |
|
bitsf1o |
|
| 37 |
|
f1ocnv |
|
| 38 |
|
f1of |
|
| 39 |
36 37 38
|
mp2b |
|
| 40 |
39
|
ffvelcdmi |
|
| 41 |
35 40
|
syl |
|
| 42 |
41
|
nn0red |
|
| 43 |
|
2rp |
|
| 44 |
43
|
a1i |
|
| 45 |
3
|
nn0zd |
|
| 46 |
44 45
|
rpexpcld |
|
| 47 |
41
|
nn0ge0d |
|
| 48 |
41
|
fvresd |
|
| 49 |
|
f1ocnvfv2 |
|
| 50 |
36 35 49
|
sylancr |
|
| 51 |
48 50
|
eqtr3d |
|
| 52 |
51 31
|
eqsstrdi |
|
| 53 |
41
|
nn0zd |
|
| 54 |
|
bitsfzo |
|
| 55 |
53 3 54
|
syl2anc |
|
| 56 |
52 55
|
mpbird |
|
| 57 |
|
elfzolt2 |
|
| 58 |
56 57
|
syl |
|
| 59 |
|
modid |
|
| 60 |
42 46 47 58 59
|
syl22anc |
|
| 61 |
|
inss1 |
|
| 62 |
|
sadcl |
|
| 63 |
1 2 62
|
syl2anc |
|
| 64 |
61 63
|
sstrid |
|
| 65 |
|
inss2 |
|
| 66 |
|
ssfi |
|
| 67 |
30 65 66
|
sylancl |
|
| 68 |
|
elfpw |
|
| 69 |
64 67 68
|
sylanbrc |
|
| 70 |
39
|
ffvelcdmi |
|
| 71 |
69 70
|
syl |
|
| 72 |
71
|
nn0red |
|
| 73 |
71
|
nn0ge0d |
|
| 74 |
71
|
fvresd |
|
| 75 |
|
f1ocnvfv2 |
|
| 76 |
36 69 75
|
sylancr |
|
| 77 |
74 76
|
eqtr3d |
|
| 78 |
77 65
|
eqsstrdi |
|
| 79 |
71
|
nn0zd |
|
| 80 |
|
bitsfzo |
|
| 81 |
79 3 80
|
syl2anc |
|
| 82 |
78 81
|
mpbird |
|
| 83 |
|
elfzolt2 |
|
| 84 |
82 83
|
syl |
|
| 85 |
|
modid |
|
| 86 |
72 46 73 84 85
|
syl22anc |
|
| 87 |
24 60 86
|
3eqtr3rd |
|
| 88 |
|
f1of1 |
|
| 89 |
36 37 88
|
mp2b |
|
| 90 |
|
f1fveq |
|
| 91 |
89 90
|
mpan |
|
| 92 |
69 35 91
|
syl2anc |
|
| 93 |
87 92
|
mpbid |
|