| Step |
Hyp |
Ref |
Expression |
| 1 |
|
mamudm.e |
|
| 2 |
|
mamudm.b |
|
| 3 |
|
mamudm.f |
|
| 4 |
|
mamudm.c |
|
| 5 |
|
mamudm.m |
|
| 6 |
|
mamufacex.g |
|
| 7 |
|
mamufacex.d |
|
| 8 |
|
2a1 |
|
| 9 |
1 2 3 4 5
|
mamudm |
|
| 10 |
9
|
adantlr |
|
| 11 |
10
|
3adant1 |
|
| 12 |
|
simpl |
|
| 13 |
12
|
intnand |
|
| 14 |
|
ndmovg |
|
| 15 |
11 13 14
|
syl2an2 |
|
| 16 |
|
eqeq1 |
|
| 17 |
|
xpfi |
|
| 18 |
17
|
3adant2 |
|
| 19 |
|
xpnz |
|
| 20 |
19
|
biimpi |
|
| 21 |
|
eqid |
|
| 22 |
6 21 7
|
elfrlmbasn0 |
|
| 23 |
18 20 22
|
syl2an |
|
| 24 |
23
|
ex |
|
| 25 |
24
|
com13 |
|
| 26 |
25
|
adantl |
|
| 27 |
26
|
3imp21 |
|
| 28 |
|
eqneqall |
|
| 29 |
27 28
|
syl5com |
|
| 30 |
29
|
adantl |
|
| 31 |
30
|
com12 |
|
| 32 |
31
|
eqcoms |
|
| 33 |
16 32
|
biimtrdi |
|
| 34 |
33
|
com23 |
|
| 35 |
15 34
|
mpcom |
|
| 36 |
35
|
ex |
|
| 37 |
8 36
|
pm2.61i |
|