Step |
Hyp |
Ref |
Expression |
1 |
|
seppsepf.1 |
|
2 |
|
simprl |
|
3 |
|
simpl |
|
4 |
|
0xr |
|
5 |
|
iccid |
|
6 |
4 5
|
ax-mp |
|
7 |
|
0le0 |
|
8 |
|
0le1 |
|
9 |
|
icccldii |
|
10 |
7 8 9
|
mp2an |
|
11 |
6 10
|
eqeltrri |
|
12 |
|
cnclima |
|
13 |
3 11 12
|
sylancl |
|
14 |
2 13
|
eqeltrd |
|
15 |
|
simprr |
|
16 |
|
1xr |
|
17 |
|
iccid |
|
18 |
16 17
|
ax-mp |
|
19 |
|
1le1 |
|
20 |
|
icccldii |
|
21 |
8 19 20
|
mp2an |
|
22 |
18 21
|
eqeltrri |
|
23 |
|
cnclima |
|
24 |
3 22 23
|
sylancl |
|
25 |
15 24
|
eqeltrd |
|
26 |
14 25
|
jca |
|
27 |
26
|
rexlimiva |
|
28 |
1 27
|
syl |
|