Step |
Hyp |
Ref |
Expression |
1 |
|
fuccocl.q |
|
2 |
|
fuccocl.n |
|
3 |
|
fuccocl.x |
|
4 |
|
fuccocl.r |
|
5 |
|
fuccocl.s |
|
6 |
|
eqid |
|
7 |
|
eqid |
|
8 |
1 2 6 7 3 4 5
|
fucco |
|
9 |
|
eqid |
|
10 |
|
eqid |
|
11 |
2
|
natrcl |
|
12 |
4 11
|
syl |
|
13 |
12
|
simpld |
|
14 |
|
funcrcl |
|
15 |
13 14
|
syl |
|
16 |
15
|
simprd |
|
17 |
16
|
adantr |
|
18 |
|
relfunc |
|
19 |
|
1st2ndbr |
|
20 |
18 13 19
|
sylancr |
|
21 |
6 9 20
|
funcf1 |
|
22 |
21
|
ffvelrnda |
|
23 |
2
|
natrcl |
|
24 |
5 23
|
syl |
|
25 |
24
|
simpld |
|
26 |
|
1st2ndbr |
|
27 |
18 25 26
|
sylancr |
|
28 |
6 9 27
|
funcf1 |
|
29 |
28
|
ffvelrnda |
|
30 |
24
|
simprd |
|
31 |
|
1st2ndbr |
|
32 |
18 30 31
|
sylancr |
|
33 |
6 9 32
|
funcf1 |
|
34 |
33
|
ffvelrnda |
|
35 |
2 4
|
nat1st2nd |
|
36 |
35
|
adantr |
|
37 |
|
simpr |
|
38 |
2 36 6 10 37
|
natcl |
|
39 |
2 5
|
nat1st2nd |
|
40 |
39
|
adantr |
|
41 |
2 40 6 10 37
|
natcl |
|
42 |
9 10 7 17 22 29 34 38 41
|
catcocl |
|
43 |
42
|
ralrimiva |
|
44 |
|
fvex |
|
45 |
|
mptelixpg |
|
46 |
44 45
|
ax-mp |
|
47 |
43 46
|
sylibr |
|
48 |
8 47
|
eqeltrd |
|
49 |
16
|
adantr |
|
50 |
21
|
adantr |
|
51 |
|
simpr1 |
|
52 |
50 51
|
ffvelrnd |
|
53 |
|
simpr2 |
|
54 |
50 53
|
ffvelrnd |
|
55 |
28
|
adantr |
|
56 |
55 53
|
ffvelrnd |
|
57 |
|
eqid |
|
58 |
20
|
adantr |
|
59 |
6 57 10 58 51 53
|
funcf2 |
|
60 |
|
simpr3 |
|
61 |
59 60
|
ffvelrnd |
|
62 |
35
|
adantr |
|
63 |
2 62 6 10 53
|
natcl |
|
64 |
33
|
adantr |
|
65 |
64 53
|
ffvelrnd |
|
66 |
39
|
adantr |
|
67 |
2 66 6 10 53
|
natcl |
|
68 |
9 10 7 49 52 54 56 61 63 65 67
|
catass |
|
69 |
2 62 6 57 7 51 53 60
|
nati |
|
70 |
69
|
oveq2d |
|
71 |
55 51
|
ffvelrnd |
|
72 |
2 62 6 10 51
|
natcl |
|
73 |
27
|
adantr |
|
74 |
6 57 10 73 51 53
|
funcf2 |
|
75 |
74 60
|
ffvelrnd |
|
76 |
9 10 7 49 52 71 56 72 75 65 67
|
catass |
|
77 |
2 66 6 57 7 51 53 60
|
nati |
|
78 |
77
|
oveq1d |
|
79 |
70 76 78
|
3eqtr2d |
|
80 |
64 51
|
ffvelrnd |
|
81 |
2 66 6 10 51
|
natcl |
|
82 |
32
|
adantr |
|
83 |
6 57 10 82 51 53
|
funcf2 |
|
84 |
83 60
|
ffvelrnd |
|
85 |
9 10 7 49 52 71 80 72 81 65 84
|
catass |
|
86 |
68 79 85
|
3eqtrd |
|
87 |
4
|
adantr |
|
88 |
5
|
adantr |
|
89 |
1 2 6 7 3 87 88 53
|
fuccoval |
|
90 |
89
|
oveq1d |
|
91 |
1 2 6 7 3 87 88 51
|
fuccoval |
|
92 |
91
|
oveq2d |
|
93 |
86 90 92
|
3eqtr4d |
|
94 |
93
|
ralrimivvva |
|
95 |
2 6 57 10 7 13 30
|
isnat2 |
|
96 |
48 94 95
|
mpbir2and |
|