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Mirrors > Home > MPE Home > Th. List > df-lpidl | Structured version Visualization version Unicode version |
Description: Define the class of left principal ideals of a ring, which are ideals with a single generator. (Contributed by Stefan O'Rear, 3-Jan-2015.) |
Ref | Expression |
---|---|
df-lpidl | LPIdeal RSpan |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | clpidl 19241 | . 2 LPIdeal | |
2 | vw | . . 3 | |
3 | crg 18547 | . . 3 | |
4 | vg | . . . 4 | |
5 | 2 | cv 1482 | . . . . 5 |
6 | cbs 15857 | . . . . 5 | |
7 | 5, 6 | cfv 5888 | . . . 4 |
8 | 4 | cv 1482 | . . . . . . 7 |
9 | 8 | csn 4177 | . . . . . 6 |
10 | crsp 19171 | . . . . . . 7 RSpan | |
11 | 5, 10 | cfv 5888 | . . . . . 6 RSpan |
12 | 9, 11 | cfv 5888 | . . . . 5 RSpan |
13 | 12 | csn 4177 | . . . 4 RSpan |
14 | 4, 7, 13 | ciun 4520 | . . 3 RSpan |
15 | 2, 3, 14 | cmpt 4729 | . 2 RSpan |
16 | 1, 15 | wceq 1483 | 1 LPIdeal RSpan |
Colors of variables: wff setvar class |
This definition is referenced by: lpival 19245 |
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