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Mirrors > Home > MPE Home > Th. List > df-lidl | Structured version Visualization version Unicode version |
Description: Define the class of left ideals of a given ring. An ideal is a submodule of the ring viewed as a module over itself. (Contributed by Stefan O'Rear, 31-Mar-2015.) |
Ref | Expression |
---|---|
df-lidl | LIdeal ringLMod |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | clidl 19170 | . 2 LIdeal | |
2 | clss 18932 | . . 3 | |
3 | crglmod 19169 | . . 3 ringLMod | |
4 | 2, 3 | ccom 5118 | . 2 ringLMod |
5 | 1, 4 | wceq 1483 | 1 LIdeal ringLMod |
Colors of variables: wff setvar class |
This definition is referenced by: lidlval 19192 |
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