| Step |
Hyp |
Ref |
Expression |
| 1 |
|
shintcl.1 |
|
| 2 |
1
|
simpri |
|
| 3 |
|
n0 |
|
| 4 |
|
intss1 |
|
| 5 |
1
|
simpli |
|
| 6 |
5
|
sseli |
|
| 7 |
|
shss |
|
| 8 |
6 7
|
syl |
|
| 9 |
4 8
|
sstrd |
|
| 10 |
9
|
exlimiv |
|
| 11 |
3 10
|
sylbi |
|
| 12 |
2 11
|
ax-mp |
|
| 13 |
|
ax-hv0cl |
|
| 14 |
13
|
elexi |
|
| 15 |
14
|
elint2 |
|
| 16 |
|
sh0 |
|
| 17 |
6 16
|
syl |
|
| 18 |
15 17
|
mprgbir |
|
| 19 |
12 18
|
pm3.2i |
|
| 20 |
|
elinti |
|
| 21 |
20
|
com12 |
|
| 22 |
|
elinti |
|
| 23 |
22
|
com12 |
|
| 24 |
|
shaddcl |
|
| 25 |
6 24
|
syl3an1 |
|
| 26 |
25
|
3expib |
|
| 27 |
21 23 26
|
syl2and |
|
| 28 |
27
|
com12 |
|
| 29 |
28
|
ralrimiv |
|
| 30 |
|
ovex |
|
| 31 |
30
|
elint2 |
|
| 32 |
29 31
|
sylibr |
|
| 33 |
32
|
rgen2 |
|
| 34 |
|
shmulcl |
|
| 35 |
6 34
|
syl3an1 |
|
| 36 |
35
|
3expib |
|
| 37 |
23 36
|
sylan2d |
|
| 38 |
37
|
com12 |
|
| 39 |
38
|
ralrimiv |
|
| 40 |
|
ovex |
|
| 41 |
40
|
elint2 |
|
| 42 |
39 41
|
sylibr |
|
| 43 |
42
|
rgen2 |
|
| 44 |
33 43
|
pm3.2i |
|
| 45 |
|
issh2 |
|
| 46 |
19 44 45
|
mpbir2an |
|