Step |
Hyp |
Ref |
Expression |
1 |
|
gsummptres2.b |
|
2 |
|
gsummptres2.z |
|
3 |
|
gsummptres2.g |
|
4 |
|
gsummptres2.a |
|
5 |
|
gsummptres2.0 |
|
6 |
|
gsummptres2.1 |
|
7 |
|
gsummptres2.y |
|
8 |
|
gsummptres2.2 |
|
9 |
|
eqid |
|
10 |
4
|
mptexd |
|
11 |
|
funmpt |
|
12 |
11
|
a1i |
|
13 |
2
|
fvexi |
|
14 |
13
|
a1i |
|
15 |
5 4
|
suppss2 |
|
16 |
|
suppssfifsupp |
|
17 |
10 12 14 6 15 16
|
syl32anc |
|
18 |
|
disjdif |
|
19 |
18
|
a1i |
|
20 |
|
undif |
|
21 |
8 20
|
sylib |
|
22 |
21
|
eqcomd |
|
23 |
1 2 9 3 4 7 17 19 22
|
gsumsplit2 |
|
24 |
5
|
mpteq2dva |
|
25 |
24
|
oveq2d |
|
26 |
3
|
cmnmndd |
|
27 |
4
|
difexd |
|
28 |
2
|
gsumz |
|
29 |
26 27 28
|
syl2anc |
|
30 |
25 29
|
eqtrd |
|
31 |
30
|
oveq2d |
|
32 |
7
|
ralrimiva |
|
33 |
|
ssralv |
|
34 |
8 32 33
|
sylc |
|
35 |
1 3 6 34
|
gsummptcl |
|
36 |
1 9 2
|
mndrid |
|
37 |
26 35 36
|
syl2anc |
|
38 |
23 31 37
|
3eqtrd |
|