Description: Lemma for nmopadji . (Contributed by NM, 22-Feb-2006) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypothesis | nmopadjle.1 | |
|
Assertion | nmopadjlem | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nmopadjle.1 | |
|
2 | adjbdln | |
|
3 | bdopf | |
|
4 | 1 2 3 | mp2b | |
5 | bdopf | |
|
6 | nmopxr | |
|
7 | 1 5 6 | mp2b | |
8 | nmopub | |
|
9 | 4 7 8 | mp2an | |
10 | 4 | ffvelrni | |
11 | normcl | |
|
12 | 10 11 | syl | |
13 | 12 | adantr | |
14 | nmopre | |
|
15 | 1 14 | ax-mp | |
16 | normcl | |
|
17 | remulcl | |
|
18 | 15 16 17 | sylancr | |
19 | 18 | adantr | |
20 | 1re | |
|
21 | 15 20 | remulcli | |
22 | 21 | a1i | |
23 | 1 | nmopadjlei | |
24 | 23 | adantr | |
25 | nmopge0 | |
|
26 | 1 5 25 | mp2b | |
27 | 15 26 | pm3.2i | |
28 | lemul2a | |
|
29 | 27 28 | mp3anl3 | |
30 | 20 29 | mpanl2 | |
31 | 16 30 | sylan | |
32 | 13 19 22 24 31 | letrd | |
33 | 15 | recni | |
34 | 33 | mulid1i | |
35 | 32 34 | breqtrdi | |
36 | 35 | ex | |
37 | 9 36 | mprgbir | |