| Step |
Hyp |
Ref |
Expression |
| 1 |
|
breq1 |
|
| 2 |
1
|
anbi1d |
|
| 3 |
2
|
imbi1d |
|
| 4 |
3
|
ralbidv |
|
| 5 |
|
breq2 |
|
| 6 |
5
|
anbi2d |
|
| 7 |
6
|
imbi1d |
|
| 8 |
7
|
ralbidv |
|
| 9 |
4 8
|
rspc2v |
|
| 10 |
|
breq2 |
|
| 11 |
|
breq1 |
|
| 12 |
10 11
|
anbi12d |
|
| 13 |
|
eleq1w |
|
| 14 |
12 13
|
imbi12d |
|
| 15 |
14
|
rspcv |
|
| 16 |
|
bdaydm |
|
| 17 |
16
|
sseq2i |
|
| 18 |
|
bdayfun |
|
| 19 |
|
funfvima2 |
|
| 20 |
18 19
|
mpan |
|
| 21 |
17 20
|
sylbir |
|
| 22 |
21
|
imp |
|
| 23 |
|
intss1 |
|
| 24 |
22 23
|
syl |
|
| 25 |
|
imassrn |
|
| 26 |
|
bdayrn |
|
| 27 |
25 26
|
sseqtri |
|
| 28 |
22
|
ne0d |
|
| 29 |
|
oninton |
|
| 30 |
27 28 29
|
sylancr |
|
| 31 |
|
bdayelon |
|
| 32 |
|
ontri1 |
|
| 33 |
30 31 32
|
sylancl |
|
| 34 |
24 33
|
mpbid |
|
| 35 |
34
|
ex |
|
| 36 |
|
eleq2 |
|
| 37 |
36
|
notbid |
|
| 38 |
37
|
biimprcd |
|
| 39 |
35 38
|
syl6 |
|
| 40 |
39
|
com3l |
|
| 41 |
40
|
adantrd |
|
| 42 |
15 41
|
syl8 |
|
| 43 |
42
|
com35 |
|
| 44 |
43
|
com4l |
|
| 45 |
9 44
|
syl6 |
|
| 46 |
45
|
com3l |
|
| 47 |
46
|
impcom |
|
| 48 |
47
|
imp42 |
|
| 49 |
48
|
con2d |
|
| 50 |
|
3anass |
|
| 51 |
50
|
notbii |
|
| 52 |
|
imnan |
|
| 53 |
51 52
|
bitr4i |
|
| 54 |
49 53
|
sylibr |
|
| 55 |
54
|
nrexdv |
|
| 56 |
|
ssel |
|
| 57 |
|
ssel |
|
| 58 |
56 57
|
anim12d |
|
| 59 |
58
|
imp |
|
| 60 |
|
eqtr3 |
|
| 61 |
59 60
|
anim12i |
|
| 62 |
61
|
anasss |
|
| 63 |
62
|
adantlr |
|
| 64 |
|
nodense |
|
| 65 |
64
|
anassrs |
|
| 66 |
63 65
|
sylan |
|
| 67 |
55 66
|
mtand |
|
| 68 |
67
|
ex |
|