| Step |
Hyp |
Ref |
Expression |
| 1 |
|
reltpos |
|
| 2 |
|
relinxp |
|
| 3 |
|
relcnv |
|
| 4 |
|
df-rel |
|
| 5 |
3 4
|
mpbi |
|
| 6 |
|
simpl |
|
| 7 |
5 6
|
sselid |
|
| 8 |
|
simpr |
|
| 9 |
|
elvv |
|
| 10 |
|
eleq1 |
|
| 11 |
|
vex |
|
| 12 |
|
vex |
|
| 13 |
11 12
|
opelcnv |
|
| 14 |
10 13
|
bitrdi |
|
| 15 |
|
sneq |
|
| 16 |
15
|
cnveqd |
|
| 17 |
16
|
unieqd |
|
| 18 |
|
opswap |
|
| 19 |
17 18
|
eqtrdi |
|
| 20 |
19
|
breq1d |
|
| 21 |
14 20
|
anbi12d |
|
| 22 |
|
opex |
|
| 23 |
|
vex |
|
| 24 |
22 23
|
breldm |
|
| 25 |
24
|
pm4.71ri |
|
| 26 |
|
brtpos |
|
| 27 |
26
|
elv |
|
| 28 |
25 27
|
bitr3i |
|
| 29 |
21 28
|
bitrdi |
|
| 30 |
|
breq1 |
|
| 31 |
29 30
|
bitr4d |
|
| 32 |
31
|
exlimivv |
|
| 33 |
9 32
|
sylbi |
|
| 34 |
|
iba |
|
| 35 |
33 34
|
bitrd |
|
| 36 |
7 8 35
|
pm5.21nii |
|
| 37 |
|
elsni |
|
| 38 |
37
|
sneqd |
|
| 39 |
38
|
cnveqd |
|
| 40 |
|
cnvsn0 |
|
| 41 |
39 40
|
eqtrdi |
|
| 42 |
41
|
unieqd |
|
| 43 |
|
uni0 |
|
| 44 |
42 43
|
eqtrdi |
|
| 45 |
44
|
breq1d |
|
| 46 |
|
brtpos0 |
|
| 47 |
46
|
elv |
|
| 48 |
45 47
|
bitrdi |
|
| 49 |
37
|
breq1d |
|
| 50 |
48 49
|
bitr4d |
|
| 51 |
50
|
pm5.32i |
|
| 52 |
51
|
biancomi |
|
| 53 |
36 52
|
orbi12i |
|
| 54 |
|
andir |
|
| 55 |
|
andi |
|
| 56 |
53 54 55
|
3bitr4i |
|
| 57 |
|
elun |
|
| 58 |
57
|
anbi1i |
|
| 59 |
|
brxp |
|
| 60 |
23 59
|
mpbiran2 |
|
| 61 |
|
elun |
|
| 62 |
60 61
|
bitri |
|
| 63 |
62
|
anbi2i |
|
| 64 |
56 58 63
|
3bitr4i |
|
| 65 |
|
brtpos2 |
|
| 66 |
65
|
elv |
|
| 67 |
|
brin |
|
| 68 |
64 66 67
|
3bitr4i |
|
| 69 |
1 2 68
|
eqbrriv |
|