Step |
Hyp |
Ref |
Expression |
1 |
|
breq2 |
|
2 |
|
breq2 |
|
3 |
|
breq2 |
|
4 |
|
breq2 |
|
5 |
|
1le1 |
|
6 |
|
nnre |
|
7 |
|
recn |
|
8 |
7
|
addid1d |
|
9 |
8
|
breq2d |
|
10 |
|
0lt1 |
|
11 |
|
0re |
|
12 |
|
1re |
|
13 |
|
axltadd |
|
14 |
11 12 13
|
mp3an12 |
|
15 |
10 14
|
mpi |
|
16 |
|
readdcl |
|
17 |
11 16
|
mpan2 |
|
18 |
|
peano2re |
|
19 |
|
lttr |
|
20 |
12 19
|
mp3an3 |
|
21 |
17 18 20
|
syl2anc |
|
22 |
15 21
|
mpand |
|
23 |
22
|
con3d |
|
24 |
|
lenlt |
|
25 |
12 17 24
|
sylancr |
|
26 |
|
lenlt |
|
27 |
12 18 26
|
sylancr |
|
28 |
23 25 27
|
3imtr4d |
|
29 |
9 28
|
sylbird |
|
30 |
6 29
|
syl |
|
31 |
1 2 3 4 5 30
|
nnind |
|