Description: Lemma for bpos1 . (Contributed by Mario Carneiro, 12-Mar-2014)
Ref | Expression | ||
---|---|---|---|
Hypotheses | bpos1.1 | |
|
bpos1.2 | |
||
bpos1.3 | |
||
bpos1.4 | |
||
bpos1.5 | |
||
bpos1.6 | |
||
bpos1.7 | |
||
Assertion | bpos1lem | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bpos1.1 | |
|
2 | bpos1.2 | |
|
3 | bpos1.3 | |
|
4 | bpos1.4 | |
|
5 | bpos1.5 | |
|
6 | bpos1.6 | |
|
7 | bpos1.7 | |
|
8 | prmnn | |
|
9 | 3 8 | ax-mp | |
10 | 9 | nnzi | |
11 | eluzelz | |
|
12 | eluz | |
|
13 | 10 11 12 | sylancr | |
14 | 13 2 | syl6bir | |
15 | 9 | nnrei | |
16 | 15 | a1i | |
17 | 4 | nn0rei | |
18 | 2re | |
|
19 | 17 18 | remulcli | |
20 | 5 19 | eqeltrri | |
21 | 20 | a1i | |
22 | eluzelre | |
|
23 | remulcl | |
|
24 | 18 22 23 | sylancr | |
25 | 15 20 | leloei | |
26 | 7 25 | mpbir | |
27 | 26 | a1i | |
28 | 4 | nn0cni | |
29 | 2cn | |
|
30 | 28 29 5 | mulcomli | |
31 | eluzle | |
|
32 | 2pos | |
|
33 | 18 32 | pm3.2i | |
34 | lemul2 | |
|
35 | 17 33 34 | mp3an13 | |
36 | 22 35 | syl | |
37 | 31 36 | mpbid | |
38 | 30 37 | eqbrtrrid | |
39 | 16 21 24 27 38 | letrd | |
40 | 39 | anim2i | |
41 | breq2 | |
|
42 | breq1 | |
|
43 | 41 42 | anbi12d | |
44 | 43 | rspcev | |
45 | 3 40 44 | sylancr | |
46 | 45 1 | syl | |
47 | 46 | expcom | |
48 | lelttric | |
|
49 | 15 22 48 | sylancr | |
50 | 14 47 49 | mpjaod | |