| Step |
Hyp |
Ref |
Expression |
| 1 |
|
fuco22natlem1.x |
|
| 2 |
|
fuco22natlem1.y |
|
| 3 |
|
fuco22natlem1.a |
|
| 4 |
|
fuco22natlem1.h |
|
| 5 |
|
fuco22natlem2.b |
|
| 6 |
|
eqid |
|
| 7 |
|
eqid |
|
| 8 |
|
eqid |
|
| 9 |
|
eqid |
|
| 10 |
9 5
|
natrcl2 |
|
| 11 |
10
|
funcrcl3 |
|
| 12 |
|
eqid |
|
| 13 |
12 6 10
|
funcf1 |
|
| 14 |
|
eqid |
|
| 15 |
|
eqid |
|
| 16 |
15 3
|
natrcl2 |
|
| 17 |
14 12 16
|
funcf1 |
|
| 18 |
17 1
|
ffvelcdmd |
|
| 19 |
13 18
|
ffvelcdmd |
|
| 20 |
17 2
|
ffvelcdmd |
|
| 21 |
13 20
|
ffvelcdmd |
|
| 22 |
15 3
|
natrcl3 |
|
| 23 |
14 12 22
|
funcf1 |
|
| 24 |
23 2
|
ffvelcdmd |
|
| 25 |
13 24
|
ffvelcdmd |
|
| 26 |
|
eqid |
|
| 27 |
12 26 7 10 18 20
|
funcf2 |
|
| 28 |
|
eqid |
|
| 29 |
14 28 26 16 1 2
|
funcf2 |
|
| 30 |
29 4
|
ffvelcdmd |
|
| 31 |
27 30
|
ffvelcdmd |
|
| 32 |
12 26 7 10 20 24
|
funcf2 |
|
| 33 |
15 3 14 26 2
|
natcl |
|
| 34 |
32 33
|
ffvelcdmd |
|
| 35 |
9 5
|
natrcl3 |
|
| 36 |
12 6 35
|
funcf1 |
|
| 37 |
36 24
|
ffvelcdmd |
|
| 38 |
9 5 12 7 24
|
natcl |
|
| 39 |
6 7 8 11 19 21 25 31 34 37 38
|
catass |
|
| 40 |
1 2 3 4 10
|
fuco22natlem1 |
|
| 41 |
40
|
oveq2d |
|
| 42 |
23 1
|
ffvelcdmd |
|
| 43 |
14 28 26 22 1 2
|
funcf2 |
|
| 44 |
43 4
|
ffvelcdmd |
|
| 45 |
9 5 12 26 8 42 24 44
|
nati |
|
| 46 |
45
|
oveq1d |
|
| 47 |
13 42
|
ffvelcdmd |
|
| 48 |
12 26 7 10 18 42
|
funcf2 |
|
| 49 |
15 3 14 26 1
|
natcl |
|
| 50 |
48 49
|
ffvelcdmd |
|
| 51 |
12 26 7 10 42 24
|
funcf2 |
|
| 52 |
51 44
|
ffvelcdmd |
|
| 53 |
6 7 8 11 19 47 25 50 52 37 38
|
catass |
|
| 54 |
36 42
|
ffvelcdmd |
|
| 55 |
9 5 12 7 42
|
natcl |
|
| 56 |
12 26 7 35 42 24
|
funcf2 |
|
| 57 |
56 44
|
ffvelcdmd |
|
| 58 |
6 7 8 11 19 47 54 50 55 37 57
|
catass |
|
| 59 |
46 53 58
|
3eqtr3d |
|
| 60 |
39 41 59
|
3eqtrd |
|