| Step |
Hyp |
Ref |
Expression |
| 1 |
|
stdbdmet.1 |
|
| 2 |
|
rpxr |
|
| 3 |
|
rpgt0 |
|
| 4 |
2 3
|
jca |
|
| 5 |
1
|
stdbdxmet |
|
| 6 |
5
|
3expb |
|
| 7 |
4 6
|
sylan2 |
|
| 8 |
|
xmetcl |
|
| 9 |
8
|
3expb |
|
| 10 |
9
|
adantlr |
|
| 11 |
2
|
ad2antlr |
|
| 12 |
10 11
|
ifcld |
|
| 13 |
|
rpre |
|
| 14 |
13
|
ad2antlr |
|
| 15 |
|
xmetge0 |
|
| 16 |
15
|
3expb |
|
| 17 |
16
|
adantlr |
|
| 18 |
|
rpge0 |
|
| 19 |
18
|
ad2antlr |
|
| 20 |
|
breq2 |
|
| 21 |
|
breq2 |
|
| 22 |
20 21
|
ifboth |
|
| 23 |
17 19 22
|
syl2anc |
|
| 24 |
|
xrmin2 |
|
| 25 |
10 11 24
|
syl2anc |
|
| 26 |
|
xrrege0 |
|
| 27 |
12 14 23 25 26
|
syl22anc |
|
| 28 |
27
|
ralrimivva |
|
| 29 |
1
|
fmpo |
|
| 30 |
28 29
|
sylib |
|
| 31 |
|
ismet2 |
|
| 32 |
7 30 31
|
sylanbrc |
|