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 |
|