| Step |
Hyp |
Ref |
Expression |
| 1 |
|
1xr |
|
| 2 |
|
elioopnf |
|
| 3 |
1 2
|
ax-mp |
|
| 4 |
3
|
simprbi |
|
| 5 |
|
log1 |
|
| 6 |
5
|
eqcomi |
|
| 7 |
6
|
a1i |
|
| 8 |
7
|
breq1d |
|
| 9 |
|
1rp |
|
| 10 |
|
0lt1 |
|
| 11 |
|
0red |
|
| 12 |
|
1red |
|
| 13 |
|
id |
|
| 14 |
|
lttr |
|
| 15 |
11 12 13 14
|
syl3anc |
|
| 16 |
10 15
|
mpani |
|
| 17 |
16
|
imdistani |
|
| 18 |
|
elrp |
|
| 19 |
17 3 18
|
3imtr4i |
|
| 20 |
|
logltb |
|
| 21 |
9 19 20
|
sylancr |
|
| 22 |
8 21
|
bitr4d |
|
| 23 |
4 22
|
mpbird |
|