| Step |
Hyp |
Ref |
Expression |
| 1 |
|
hbra1 |
|
| 2 |
|
alrim3con13v |
|
| 3 |
1 2
|
e0a |
|
| 4 |
|
ax-5 |
|
| 5 |
|
hbra1 |
|
| 6 |
4 5
|
hbral |
|
| 7 |
|
alrim3con13v |
|
| 8 |
6 7
|
e0a |
|
| 9 |
|
idn2 |
|
| 10 |
|
simpl |
|
| 11 |
9 10
|
e2 |
|
| 12 |
|
simpr |
|
| 13 |
9 12
|
e2 |
|
| 14 |
|
idn3 |
|
| 15 |
|
pm3.2an3 |
|
| 16 |
11 13 14 15
|
e223 |
|
| 17 |
16
|
in3 |
|
| 18 |
|
en3lp |
|
| 19 |
|
con3 |
|
| 20 |
17 18 19
|
e20 |
|
| 21 |
|
idn3 |
|
| 22 |
|
eleq2 |
|
| 23 |
22
|
biimprcd |
|
| 24 |
13 21 23
|
e23 |
|
| 25 |
|
pm3.2 |
|
| 26 |
11 24 25
|
e23 |
|
| 27 |
26
|
in3 |
|
| 28 |
|
en2lp |
|
| 29 |
|
con3 |
|
| 30 |
27 28 29
|
e20 |
|
| 31 |
|
idn1 |
|
| 32 |
|
simp3 |
|
| 33 |
31 32
|
e1a |
|
| 34 |
|
simp2 |
|
| 35 |
31 34
|
e1a |
|
| 36 |
|
ralcom |
|
| 37 |
36
|
biimpi |
|
| 38 |
35 37
|
e1a |
|
| 39 |
|
simp1 |
|
| 40 |
31 39
|
e1a |
|
| 41 |
|
trel |
|
| 42 |
41
|
expd |
|
| 43 |
40 13 33 42
|
e121 |
|
| 44 |
|
trel |
|
| 45 |
44
|
expd |
|
| 46 |
40 11 43 45
|
e122 |
|
| 47 |
|
rspsbc2 |
|
| 48 |
47
|
com13 |
|
| 49 |
38 46 33 48
|
e121 |
|
| 50 |
|
equid |
|
| 51 |
|
sbceq2a |
|
| 52 |
50 51
|
ax-mp |
|
| 53 |
52
|
biimpi |
|
| 54 |
49 53
|
e2 |
|
| 55 |
|
sbcoreleleq |
|
| 56 |
55
|
biimpd |
|
| 57 |
33 54 56
|
e12 |
|
| 58 |
|
3ornot23 |
|
| 59 |
58
|
ex |
|
| 60 |
20 30 57 59
|
e222 |
|
| 61 |
60
|
in2 |
|
| 62 |
8 61
|
gen11nv |
|
| 63 |
3 62
|
gen11nv |
|
| 64 |
|
dftr2 |
|
| 65 |
64
|
biimpri |
|
| 66 |
63 65
|
e1a |
|
| 67 |
66
|
in1 |
|