| Step |
Hyp |
Ref |
Expression |
| 1 |
|
gsumwcl.b |
|
| 2 |
|
gsumsgrpccat.p |
|
| 3 |
|
simp1 |
|
| 4 |
|
sgrpmgm |
|
| 5 |
1 2
|
mgmcl |
|
| 6 |
4 5
|
syl3an1 |
|
| 7 |
6
|
3expb |
|
| 8 |
3 7
|
sylan |
|
| 9 |
1 2
|
sgrpass |
|
| 10 |
3 9
|
sylan |
|
| 11 |
|
lennncl |
|
| 12 |
11
|
ad2ant2r |
|
| 13 |
12
|
3adant1 |
|
| 14 |
13
|
nnzd |
|
| 15 |
14
|
uzidd |
|
| 16 |
|
lennncl |
|
| 17 |
16
|
ad2ant2l |
|
| 18 |
17
|
3adant1 |
|
| 19 |
|
nnm1nn0 |
|
| 20 |
18 19
|
syl |
|
| 21 |
|
uzaddcl |
|
| 22 |
15 20 21
|
syl2anc |
|
| 23 |
13
|
nncnd |
|
| 24 |
18
|
nncnd |
|
| 25 |
|
1cnd |
|
| 26 |
23 24 25
|
addsubassd |
|
| 27 |
|
ax-1cn |
|
| 28 |
|
npcan |
|
| 29 |
23 27 28
|
sylancl |
|
| 30 |
29
|
fveq2d |
|
| 31 |
22 26 30
|
3eltr4d |
|
| 32 |
|
nnm1nn0 |
|
| 33 |
13 32
|
syl |
|
| 34 |
|
nn0uz |
|
| 35 |
33 34
|
eleqtrdi |
|
| 36 |
|
ccatcl |
|
| 37 |
36
|
3ad2ant2 |
|
| 38 |
|
wrdf |
|
| 39 |
37 38
|
syl |
|
| 40 |
|
ccatlen |
|
| 41 |
40
|
3ad2ant2 |
|
| 42 |
41
|
oveq2d |
|
| 43 |
18
|
nnzd |
|
| 44 |
14 43
|
zaddcld |
|
| 45 |
|
fzoval |
|
| 46 |
44 45
|
syl |
|
| 47 |
42 46
|
eqtrd |
|
| 48 |
47
|
feq2d |
|
| 49 |
39 48
|
mpbid |
|
| 50 |
49
|
ffvelcdmda |
|
| 51 |
8 10 31 35 50
|
seqsplit |
|
| 52 |
|
simpl2l |
|
| 53 |
|
simpl2r |
|
| 54 |
|
fzoval |
|
| 55 |
14 54
|
syl |
|
| 56 |
55
|
eleq2d |
|
| 57 |
56
|
biimpar |
|
| 58 |
|
ccatval1 |
|
| 59 |
52 53 57 58
|
syl3anc |
|
| 60 |
35 59
|
seqfveq |
|
| 61 |
23
|
addlidd |
|
| 62 |
29 61
|
eqtr4d |
|
| 63 |
62
|
seqeq1d |
|
| 64 |
23 24
|
addcomd |
|
| 65 |
64
|
oveq1d |
|
| 66 |
24 23 25
|
addsubd |
|
| 67 |
65 66
|
eqtrd |
|
| 68 |
63 67
|
fveq12d |
|
| 69 |
20 34
|
eleqtrdi |
|
| 70 |
|
simpl2l |
|
| 71 |
|
simpl2r |
|
| 72 |
|
fzoval |
|
| 73 |
43 72
|
syl |
|
| 74 |
73
|
eleq2d |
|
| 75 |
74
|
biimpar |
|
| 76 |
|
ccatval3 |
|
| 77 |
70 71 75 76
|
syl3anc |
|
| 78 |
77
|
eqcomd |
|
| 79 |
69 14 78
|
seqshft2 |
|
| 80 |
68 79
|
eqtr4d |
|
| 81 |
60 80
|
oveq12d |
|
| 82 |
51 81
|
eqtrd |
|
| 83 |
13 18
|
nnaddcld |
|
| 84 |
|
nnm1nn0 |
|
| 85 |
83 84
|
syl |
|
| 86 |
85 34
|
eleqtrdi |
|
| 87 |
1 2 3 86 49
|
gsumval2 |
|
| 88 |
|
simp2l |
|
| 89 |
|
wrdf |
|
| 90 |
88 89
|
syl |
|
| 91 |
55
|
feq2d |
|
| 92 |
90 91
|
mpbid |
|
| 93 |
1 2 3 35 92
|
gsumval2 |
|
| 94 |
|
simp2r |
|
| 95 |
|
wrdf |
|
| 96 |
94 95
|
syl |
|
| 97 |
73
|
feq2d |
|
| 98 |
96 97
|
mpbid |
|
| 99 |
1 2 3 69 98
|
gsumval2 |
|
| 100 |
93 99
|
oveq12d |
|
| 101 |
82 87 100
|
3eqtr4d |
|