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 |
|