Step |
Hyp |
Ref |
Expression |
1 |
|
sge0rernmpt.xph |
|
2 |
|
sge0rernmpt.a |
|
3 |
|
sge0rernmpt.b |
|
4 |
|
sge0rernmpt.re |
|
5 |
|
0xr |
|
6 |
5
|
a1i |
|
7 |
|
pnfxr |
|
8 |
7
|
a1i |
|
9 |
|
iccssxr |
|
10 |
9 3
|
sseldi |
|
11 |
|
iccgelb |
|
12 |
6 8 3 11
|
syl3anc |
|
13 |
|
simpr |
|
14 |
|
nltpnft |
|
15 |
10 14
|
syl |
|
16 |
15
|
adantr |
|
17 |
13 16
|
mpbird |
|
18 |
17
|
eqcomd |
|
19 |
|
simpr |
|
20 |
|
eqid |
|
21 |
20
|
elrnmpt1 |
|
22 |
19 3 21
|
syl2anc |
|
23 |
22
|
adantr |
|
24 |
18 23
|
eqeltrd |
|
25 |
1 3 20
|
fmptdf |
|
26 |
2 25 4
|
sge0rern |
|
27 |
26
|
ad2antrr |
|
28 |
24 27
|
condan |
|
29 |
6 8 10 12 28
|
elicod |
|