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Mirrors > Home > MPE Home > Th. List > df-qus | Structured version Visualization version Unicode version |
Description: Define a quotient ring (or quotient group), which is a special case of an image structure df-imas 16168 where the image function is . (Contributed by Mario Carneiro, 23-Feb-2015.) |
Ref | Expression |
---|---|
df-qus | s s |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cqus 16165 | . 2 s | |
2 | vr | . . 3 | |
3 | ve | . . 3 | |
4 | cvv 3200 | . . 3 | |
5 | vx | . . . . 5 | |
6 | 2 | cv 1482 | . . . . . 6 |
7 | cbs 15857 | . . . . . 6 | |
8 | 6, 7 | cfv 5888 | . . . . 5 |
9 | 5 | cv 1482 | . . . . . 6 |
10 | 3 | cv 1482 | . . . . . 6 |
11 | 9, 10 | cec 7740 | . . . . 5 |
12 | 5, 8, 11 | cmpt 4729 | . . . 4 |
13 | cimas 16164 | . . . 4 s | |
14 | 12, 6, 13 | co 6650 | . . 3 s |
15 | 2, 3, 4, 4, 14 | cmpt2 6652 | . 2 s |
16 | 1, 15 | wceq 1483 | 1 s s |
Colors of variables: wff setvar class |
This definition is referenced by: qusval 16202 |
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