Step |
Hyp |
Ref |
Expression |
1 |
|
nmoxr.1 |
|
2 |
|
nmoxr.2 |
|
3 |
|
nmoxr.3 |
|
4 |
|
0xr |
|
5 |
4
|
a1i |
|
6 |
|
simp2 |
|
7 |
|
eqid |
|
8 |
1 7
|
nvzcl |
|
9 |
|
ffvelrn |
|
10 |
8 9
|
sylan2 |
|
11 |
10
|
ancoms |
|
12 |
11
|
3adant2 |
|
13 |
|
eqid |
|
14 |
2 13
|
nvcl |
|
15 |
6 12 14
|
syl2anc |
|
16 |
15
|
rexrd |
|
17 |
1 2 3
|
nmoxr |
|
18 |
2 13
|
nvge0 |
|
19 |
6 12 18
|
syl2anc |
|
20 |
2 13
|
nmosetre |
|
21 |
|
ressxr |
|
22 |
20 21
|
sstrdi |
|
23 |
|
eqid |
|
24 |
1 7 23
|
nmosetn0 |
|
25 |
|
supxrub |
|
26 |
22 24 25
|
syl2an |
|
27 |
26
|
3impa |
|
28 |
27
|
3comr |
|
29 |
1 2 23 13 3
|
nmooval |
|
30 |
28 29
|
breqtrrd |
|
31 |
5 16 17 19 30
|
xrletrd |
|