| Step |
Hyp |
Ref |
Expression |
| 1 |
|
smndex1ibas.m |
|
| 2 |
|
smndex1ibas.n |
|
| 3 |
|
smndex1ibas.i |
|
| 4 |
|
smndex1ibas.g |
|
| 5 |
|
smndex1mgm.b |
|
| 6 |
|
smndex1mgm.s |
|
| 7 |
|
elun |
|
| 8 |
|
elsni |
|
| 9 |
1 2 3
|
smndex1iidm |
|
| 10 |
|
coeq2 |
|
| 11 |
|
id |
|
| 12 |
9 10 11
|
3eqtr4a |
|
| 13 |
|
coeq1 |
|
| 14 |
9 13 11
|
3eqtr4a |
|
| 15 |
12 14
|
jca |
|
| 16 |
8 15
|
syl |
|
| 17 |
|
eliun |
|
| 18 |
|
fveq2 |
|
| 19 |
18
|
sneqd |
|
| 20 |
19
|
eleq2d |
|
| 21 |
20
|
cbvrexvw |
|
| 22 |
|
elsni |
|
| 23 |
1 2 3 4
|
smndex1igid |
|
| 24 |
1 2 3
|
smndex1ibas |
|
| 25 |
1 2 3 4
|
smndex1gid |
|
| 26 |
24 25
|
mpan |
|
| 27 |
23 26
|
jca |
|
| 28 |
|
coeq2 |
|
| 29 |
|
id |
|
| 30 |
28 29
|
eqeq12d |
|
| 31 |
|
coeq1 |
|
| 32 |
31 29
|
eqeq12d |
|
| 33 |
30 32
|
anbi12d |
|
| 34 |
27 33
|
imbitrrid |
|
| 35 |
22 34
|
syl |
|
| 36 |
35
|
impcom |
|
| 37 |
36
|
rexlimiva |
|
| 38 |
21 37
|
sylbi |
|
| 39 |
17 38
|
sylbi |
|
| 40 |
16 39
|
jaoi |
|
| 41 |
7 40
|
sylbi |
|
| 42 |
41 5
|
eleq2s |
|