Description: The orthocomplement of an indexed union. (Contributed by Mario Carneiro, 23-Oct-2015)
Ref | Expression | ||
---|---|---|---|
Hypotheses | inocv.o | |
|
iunocv.v | |
||
Assertion | iunocv | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | inocv.o | |
|
2 | iunocv.v | |
|
3 | iunss | |
|
4 | eliun | |
|
5 | 4 | imbi1i | |
6 | r19.23v | |
|
7 | 5 6 | bitr4i | |
8 | 7 | albii | |
9 | df-ral | |
|
10 | df-ral | |
|
11 | 10 | ralbii | |
12 | ralcom4 | |
|
13 | 11 12 | bitri | |
14 | 8 9 13 | 3bitr4i | |
15 | 3 14 | anbi12i | |
16 | r19.26 | |
|
17 | 15 16 | bitr4i | |
18 | eliin | |
|
19 | eqid | |
|
20 | eqid | |
|
21 | eqid | |
|
22 | 2 19 20 21 1 | elocv | |
23 | 3anan12 | |
|
24 | 22 23 | bitri | |
25 | 24 | baib | |
26 | 25 | ralbidv | |
27 | 18 26 | bitr2d | |
28 | 17 27 | bitrid | |
29 | 28 | pm5.32i | |
30 | 2 19 20 21 1 | elocv | |
31 | 3anan12 | |
|
32 | 30 31 | bitri | |
33 | elin | |
|
34 | 29 32 33 | 3bitr4i | |
35 | 34 | eqriv | |