| Step |
Hyp |
Ref |
Expression |
| 1 |
|
idn1 |
|
| 2 |
|
sbcg |
|
| 3 |
1 2
|
e1a |
|
| 4 |
|
sbcel2gv |
|
| 5 |
1 4
|
e1a |
|
| 6 |
|
sbcel2gv |
|
| 7 |
1 6
|
e1a |
|
| 8 |
|
imbi13 |
|
| 9 |
8
|
a1i |
|
| 10 |
1 3 5 7 9
|
e1111 |
|
| 11 |
|
sbcim2g |
|
| 12 |
1 11
|
e1a |
|
| 13 |
|
bibi1 |
|
| 14 |
13
|
biimprcd |
|
| 15 |
10 12 14
|
e11 |
|
| 16 |
|
pm3.31 |
|
| 17 |
|
pm3.3 |
|
| 18 |
16 17
|
impbii |
|
| 19 |
|
bibi1 |
|
| 20 |
19
|
biimprd |
|
| 21 |
15 18 20
|
e10 |
|
| 22 |
|
pm3.31 |
|
| 23 |
|
pm3.3 |
|
| 24 |
22 23
|
impbii |
|
| 25 |
24
|
ax-gen |
|
| 26 |
|
sbcbi |
|
| 27 |
1 25 26
|
e10 |
|
| 28 |
|
bitr3 |
|
| 29 |
28
|
com12 |
|
| 30 |
21 27 29
|
e11 |
|
| 31 |
30
|
gen11 |
|
| 32 |
|
albi |
|
| 33 |
31 32
|
e1a |
|
| 34 |
|
sbcal |
|
| 35 |
34
|
a1i |
|
| 36 |
1 35
|
e1a |
|
| 37 |
|
bibi1 |
|
| 38 |
37
|
biimprcd |
|
| 39 |
33 36 38
|
e11 |
|
| 40 |
39
|
gen11 |
|
| 41 |
|
albi |
|
| 42 |
40 41
|
e1a |
|
| 43 |
|
sbcal |
|
| 44 |
43
|
a1i |
|
| 45 |
1 44
|
e1a |
|
| 46 |
|
bibi1 |
|
| 47 |
46
|
biimprcd |
|
| 48 |
42 45 47
|
e11 |
|
| 49 |
|
dftr2 |
|
| 50 |
|
biantr |
|
| 51 |
50
|
ex |
|
| 52 |
48 49 51
|
e10 |
|
| 53 |
|
dftr2 |
|
| 54 |
53
|
ax-gen |
|
| 55 |
|
sbcbi |
|
| 56 |
1 54 55
|
e10 |
|
| 57 |
|
bibi1 |
|
| 58 |
57
|
biimprcd |
|
| 59 |
52 56 58
|
e11 |
|
| 60 |
59
|
in1 |
|