| Step |
Hyp |
Ref |
Expression |
| 1 |
|
goldra.val |
|
| 2 |
1
|
goldratmolem2 |
|
| 3 |
2
|
oveq1i |
|
| 4 |
|
2cn |
|
| 5 |
4
|
mulm1i |
|
| 6 |
1
|
goldrarr |
|
| 7 |
6
|
recni |
|
| 8 |
|
5nn0 |
|
| 9 |
|
expcl |
|
| 10 |
7 8 9
|
mp2an |
|
| 11 |
|
2ne0 |
|
| 12 |
10 4 11
|
divcli |
|
| 13 |
|
5cn |
|
| 14 |
|
3nn0 |
|
| 15 |
|
expcl |
|
| 16 |
7 14 15
|
mp2an |
|
| 17 |
16 4 11
|
divcli |
|
| 18 |
13 17
|
mulcli |
|
| 19 |
12 18
|
subcli |
|
| 20 |
7 4 11
|
divcli |
|
| 21 |
13 20
|
mulcli |
|
| 22 |
19 21 4
|
adddiri |
|
| 23 |
12 18 4
|
subdiri |
|
| 24 |
10 4 11
|
divcan1i |
|
| 25 |
13 17 4
|
mulassi |
|
| 26 |
16 4 11
|
divcan1i |
|
| 27 |
26
|
oveq2i |
|
| 28 |
25 27
|
eqtri |
|
| 29 |
24 28
|
oveq12i |
|
| 30 |
23 29
|
eqtri |
|
| 31 |
13 20 4
|
mulassi |
|
| 32 |
7 4 11
|
divcan1i |
|
| 33 |
32
|
oveq2i |
|
| 34 |
31 33
|
eqtri |
|
| 35 |
30 34
|
oveq12i |
|
| 36 |
22 35
|
eqtri |
|
| 37 |
3 5 36
|
3eqtr3ri |
|
| 38 |
13 16
|
mulcli |
|
| 39 |
10 38
|
subcli |
|
| 40 |
13 7
|
mulcli |
|
| 41 |
39 40
|
addcli |
|
| 42 |
|
addeq0 |
|
| 43 |
41 4 42
|
mp2an |
|
| 44 |
37 43
|
mpbir |
|