Step |
Hyp |
Ref |
Expression |
1 |
|
idn1 |
|
2 |
|
ax6ev |
|
3 |
|
hba1 |
|
4 |
|
sp |
|
5 |
3 4
|
impbii |
|
6 |
|
idn2 |
|
7 |
|
sp |
|
8 |
1 7
|
e1a |
|
9 |
|
ax7 |
|
10 |
9
|
com12 |
|
11 |
6 8 10
|
e21 |
|
12 |
|
pm3.2 |
|
13 |
6 11 12
|
e22 |
|
14 |
13
|
in2 |
|
15 |
14
|
in1 |
|
16 |
15
|
alimi |
|
17 |
5 16
|
sylbi |
|
18 |
1 17
|
e1a |
|
19 |
|
exim |
|
20 |
18 19
|
e1a |
|
21 |
|
pm2.27 |
|
22 |
2 20 21
|
e01 |
|
23 |
22
|
in1 |
|
24 |
23
|
axc4i |
|
25 |
1 24
|
e1a |
|
26 |
|
axc11 |
|
27 |
1 25 26
|
e11 |
|
28 |
|
19.2 |
|
29 |
27 28
|
e1a |
|
30 |
|
excomim |
|
31 |
29 30
|
e1a |
|
32 |
|
idn1 |
|
33 |
|
idn2 |
|
34 |
|
simpr |
|
35 |
33 34
|
e2 |
|
36 |
|
equtrr |
|
37 |
32 35 36
|
e12 |
|
38 |
|
simpl |
|
39 |
33 38
|
e2 |
|
40 |
|
pm3.21 |
|
41 |
37 39 40
|
e22 |
|
42 |
41
|
in2 |
|
43 |
42
|
gen11 |
|
44 |
|
exim |
|
45 |
43 44
|
e1a |
|
46 |
45
|
gen11 |
|
47 |
|
exim |
|
48 |
46 47
|
e1a |
|
49 |
48
|
in1 |
|
50 |
|
pm2.04 |
|
51 |
50
|
com12 |
|
52 |
31 49 51
|
e10 |
|
53 |
52
|
in1 |
|