| Step |
Hyp |
Ref |
Expression |
| 1 |
|
zmin |
|
| 2 |
|
zre |
|
| 3 |
|
zre |
|
| 4 |
|
peano2rem |
|
| 5 |
3 4
|
syl |
|
| 6 |
|
ltletr |
|
| 7 |
5 6
|
syl3an1 |
|
| 8 |
7
|
3expa |
|
| 9 |
2 8
|
sylan2 |
|
| 10 |
|
zlem1lt |
|
| 11 |
10
|
adantlr |
|
| 12 |
9 11
|
sylibrd |
|
| 13 |
12
|
exp4b |
|
| 14 |
13
|
com23 |
|
| 15 |
14
|
ralrimdv |
|
| 16 |
5
|
ltnrd |
|
| 17 |
|
peano2zm |
|
| 18 |
|
zlem1lt |
|
| 19 |
17 18
|
mpdan |
|
| 20 |
16 19
|
mtbird |
|
| 21 |
20
|
ad2antrr |
|
| 22 |
|
lenlt |
|
| 23 |
5 22
|
sylan2 |
|
| 24 |
23
|
ancoms |
|
| 25 |
24
|
adantr |
|
| 26 |
|
breq2 |
|
| 27 |
|
breq2 |
|
| 28 |
26 27
|
imbi12d |
|
| 29 |
28
|
rspcv |
|
| 30 |
17 29
|
syl |
|
| 31 |
30
|
imp |
|
| 32 |
31
|
adantlr |
|
| 33 |
25 32
|
sylbird |
|
| 34 |
21 33
|
mt3d |
|
| 35 |
34
|
ex |
|
| 36 |
15 35
|
impbid |
|
| 37 |
|
1re |
|
| 38 |
|
ltsubadd |
|
| 39 |
37 38
|
mp3an2 |
|
| 40 |
3 39
|
sylan |
|
| 41 |
36 40
|
bitr3d |
|
| 42 |
41
|
ancoms |
|
| 43 |
42
|
anbi2d |
|
| 44 |
43
|
reubidva |
|
| 45 |
1 44
|
mpbid |
|