| Step |
Hyp |
Ref |
Expression |
| 1 |
|
id |
|
| 2 |
|
oveq2 |
|
| 3 |
1 2
|
breq12d |
|
| 4 |
3
|
imbi2d |
|
| 5 |
|
id |
|
| 6 |
|
oveq2 |
|
| 7 |
5 6
|
breq12d |
|
| 8 |
7
|
imbi2d |
|
| 9 |
|
id |
|
| 10 |
|
oveq2 |
|
| 11 |
9 10
|
breq12d |
|
| 12 |
11
|
imbi2d |
|
| 13 |
|
id |
|
| 14 |
|
oveq2 |
|
| 15 |
13 14
|
breq12d |
|
| 16 |
15
|
imbi2d |
|
| 17 |
|
0le0 |
|
| 18 |
|
rmy0 |
|
| 19 |
17 18
|
breqtrrid |
|
| 20 |
|
nn0z |
|
| 21 |
20
|
3ad2ant1 |
|
| 22 |
21
|
peano2zd |
|
| 23 |
22
|
zred |
|
| 24 |
|
simp2 |
|
| 25 |
|
frmy |
|
| 26 |
25
|
fovcl |
|
| 27 |
24 21 26
|
syl2anc |
|
| 28 |
27
|
peano2zd |
|
| 29 |
28
|
zred |
|
| 30 |
25
|
fovcl |
|
| 31 |
24 22 30
|
syl2anc |
|
| 32 |
31
|
zred |
|
| 33 |
|
nn0re |
|
| 34 |
33
|
3ad2ant1 |
|
| 35 |
27
|
zred |
|
| 36 |
|
1red |
|
| 37 |
|
simp3 |
|
| 38 |
34 35 36 37
|
leadd1dd |
|
| 39 |
34
|
ltp1d |
|
| 40 |
|
ltrmy |
|
| 41 |
24 21 22 40
|
syl3anc |
|
| 42 |
39 41
|
mpbid |
|
| 43 |
|
zltp1le |
|
| 44 |
27 31 43
|
syl2anc |
|
| 45 |
42 44
|
mpbid |
|
| 46 |
23 29 32 38 45
|
letrd |
|
| 47 |
46
|
3exp |
|
| 48 |
47
|
a2d |
|
| 49 |
4 8 12 16 19 48
|
nn0ind |
|
| 50 |
49
|
impcom |
|