Step |
Hyp |
Ref |
Expression |
1 |
|
omessre.o |
|
2 |
|
omessre.x |
|
3 |
|
omessre.a |
|
4 |
|
omessre.re |
|
5 |
|
omessre.b |
|
6 |
|
rge0ssre |
|
7 |
|
0xr |
|
8 |
7
|
a1i |
|
9 |
|
pnfxr |
|
10 |
9
|
a1i |
|
11 |
5 3
|
sstrd |
|
12 |
1 2 11
|
omexrcl |
|
13 |
1 2 11
|
omecl |
|
14 |
|
iccgelb |
|
15 |
8 10 13 14
|
syl3anc |
|
16 |
4
|
rexrd |
|
17 |
1 2 3 5
|
omessle |
|
18 |
4
|
ltpnfd |
|
19 |
12 16 10 17 18
|
xrlelttrd |
|
20 |
8 10 12 15 19
|
elicod |
|
21 |
6 20
|
sseldi |
|