Step |
Hyp |
Ref |
Expression |
1 |
|
i1ff |
|
2 |
1
|
ffvelrnda |
|
3 |
1
|
feqmptd |
|
4 |
|
i1fibl |
|
5 |
3 4
|
eqeltrrd |
|
6 |
2 5
|
itgreval |
|
7 |
|
0re |
|
8 |
|
ifcl |
|
9 |
2 7 8
|
sylancl |
|
10 |
|
max1 |
|
11 |
7 2 10
|
sylancr |
|
12 |
|
id |
|
13 |
3 12
|
eqeltrrd |
|
14 |
13
|
i1fposd |
|
15 |
|
i1fibl |
|
16 |
14 15
|
syl |
|
17 |
9 11 16
|
itgitg2 |
|
18 |
11
|
ralrimiva |
|
19 |
|
reex |
|
20 |
19
|
a1i |
|
21 |
7
|
a1i |
|
22 |
|
fconstmpt |
|
23 |
22
|
a1i |
|
24 |
|
eqidd |
|
25 |
20 21 9 23 24
|
ofrfval2 |
|
26 |
18 25
|
mpbird |
|
27 |
|
ax-resscn |
|
28 |
27
|
a1i |
|
29 |
9
|
fmpttd |
|
30 |
29
|
ffnd |
|
31 |
28 30
|
0pledm |
|
32 |
26 31
|
mpbird |
|
33 |
|
itg2itg1 |
|
34 |
14 32 33
|
syl2anc |
|
35 |
17 34
|
eqtrd |
|
36 |
2
|
renegcld |
|
37 |
|
ifcl |
|
38 |
36 7 37
|
sylancl |
|
39 |
|
max1 |
|
40 |
7 36 39
|
sylancr |
|
41 |
|
neg1rr |
|
42 |
41
|
a1i |
|
43 |
|
fconstmpt |
|
44 |
43
|
a1i |
|
45 |
20 42 2 44 3
|
offval2 |
|
46 |
2
|
recnd |
|
47 |
46
|
mulm1d |
|
48 |
47
|
mpteq2dva |
|
49 |
45 48
|
eqtrd |
|
50 |
41
|
a1i |
|
51 |
12 50
|
i1fmulc |
|
52 |
49 51
|
eqeltrrd |
|
53 |
52
|
i1fposd |
|
54 |
|
i1fibl |
|
55 |
53 54
|
syl |
|
56 |
38 40 55
|
itgitg2 |
|
57 |
40
|
ralrimiva |
|
58 |
|
eqidd |
|
59 |
20 21 38 23 58
|
ofrfval2 |
|
60 |
57 59
|
mpbird |
|
61 |
38
|
fmpttd |
|
62 |
61
|
ffnd |
|
63 |
28 62
|
0pledm |
|
64 |
60 63
|
mpbird |
|
65 |
|
itg2itg1 |
|
66 |
53 64 65
|
syl2anc |
|
67 |
56 66
|
eqtrd |
|
68 |
35 67
|
oveq12d |
|
69 |
|
itg1sub |
|
70 |
14 53 69
|
syl2anc |
|
71 |
68 70
|
eqtr4d |
|
72 |
|
max0sub |
|
73 |
2 72
|
syl |
|
74 |
73
|
mpteq2dva |
|
75 |
20 9 38 24 58
|
offval2 |
|
76 |
74 75 3
|
3eqtr4d |
|
77 |
76
|
fveq2d |
|
78 |
6 71 77
|
3eqtrd |
|