Step |
Hyp |
Ref |
Expression |
1 |
|
rngidpropd.1 |
|
2 |
|
rngidpropd.2 |
|
3 |
|
rngidpropd.3 |
|
4 |
1 2 3
|
rngidpropd |
|
5 |
4
|
breq2d |
|
6 |
4
|
breq2d |
|
7 |
5 6
|
anbi12d |
|
8 |
1 2 3
|
dvdsrpropd |
|
9 |
8
|
breqd |
|
10 |
|
eqid |
|
11 |
|
eqid |
|
12 |
10 11
|
opprbas |
|
13 |
1 12
|
eqtrdi |
|
14 |
|
eqid |
|
15 |
|
eqid |
|
16 |
14 15
|
opprbas |
|
17 |
2 16
|
eqtrdi |
|
18 |
3
|
ancom2s |
|
19 |
|
eqid |
|
20 |
|
eqid |
|
21 |
11 19 10 20
|
opprmul |
|
22 |
|
eqid |
|
23 |
|
eqid |
|
24 |
15 22 14 23
|
opprmul |
|
25 |
18 21 24
|
3eqtr4g |
|
26 |
13 17 25
|
dvdsrpropd |
|
27 |
26
|
breqd |
|
28 |
9 27
|
anbi12d |
|
29 |
7 28
|
bitrd |
|
30 |
|
eqid |
|
31 |
|
eqid |
|
32 |
|
eqid |
|
33 |
|
eqid |
|
34 |
30 31 32 10 33
|
isunit |
|
35 |
|
eqid |
|
36 |
|
eqid |
|
37 |
|
eqid |
|
38 |
|
eqid |
|
39 |
35 36 37 14 38
|
isunit |
|
40 |
29 34 39
|
3bitr4g |
|
41 |
40
|
eqrdv |
|