Step |
Hyp |
Ref |
Expression |
1 |
|
ulmbdd.z |
|
2 |
|
ulmbdd.m |
|
3 |
|
ulmbdd.f |
|
4 |
|
ulmbdd.b |
|
5 |
|
ulmbdd.u |
|
6 |
|
eqidd |
|
7 |
|
eqidd |
|
8 |
|
1rp |
|
9 |
8
|
a1i |
|
10 |
1 2 3 6 7 5 9
|
ulmi |
|
11 |
1
|
r19.2uz |
|
12 |
|
r19.26 |
|
13 |
|
peano2re |
|
14 |
13
|
adantl |
|
15 |
|
ulmcl |
|
16 |
5 15
|
syl |
|
17 |
16
|
ad3antrrr |
|
18 |
|
simprl |
|
19 |
17 18
|
ffvelrnd |
|
20 |
19
|
abscld |
|
21 |
3
|
ad3antrrr |
|
22 |
|
simpllr |
|
23 |
21 22
|
ffvelrnd |
|
24 |
|
elmapi |
|
25 |
23 24
|
syl |
|
26 |
25 18
|
ffvelrnd |
|
27 |
26
|
abscld |
|
28 |
19 26
|
subcld |
|
29 |
28
|
abscld |
|
30 |
27 29
|
readdcld |
|
31 |
14
|
adantr |
|
32 |
26 19
|
pncan3d |
|
33 |
32
|
fveq2d |
|
34 |
26 28
|
abstrid |
|
35 |
33 34
|
eqbrtrrd |
|
36 |
|
simplr |
|
37 |
|
1re |
|
38 |
37
|
a1i |
|
39 |
|
simprrl |
|
40 |
19 26
|
abssubd |
|
41 |
|
simprrr |
|
42 |
40 41
|
eqbrtrd |
|
43 |
|
ltle |
|
44 |
29 37 43
|
sylancl |
|
45 |
42 44
|
mpd |
|
46 |
27 29 36 38 39 45
|
le2addd |
|
47 |
20 30 31 35 46
|
letrd |
|
48 |
47
|
expr |
|
49 |
48
|
ralimdva |
|
50 |
|
brralrspcev |
|
51 |
14 49 50
|
syl6an |
|
52 |
12 51
|
syl5bir |
|
53 |
52
|
expd |
|
54 |
53
|
rexlimdva |
|
55 |
4 54
|
mpd |
|
56 |
|
breq2 |
|
57 |
56
|
ralbidv |
|
58 |
57
|
cbvrexvw |
|
59 |
55 58
|
syl6ib |
|
60 |
59
|
rexlimdva |
|
61 |
11 60
|
syl5 |
|
62 |
10 61
|
mpd |
|