Mathbox for Jonathan Ben-Naim |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-bnj14 | Structured version Visualization version Unicode version |
Description: Define the function giving: the class of all elements of that are "smaller" than according to . (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-bnj14 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cA | . . 3 | |
2 | cR | . . 3 | |
3 | cX | . . 3 | |
4 | 1, 2, 3 | c-bnj14 30754 | . 2 |
5 | vy | . . . . 5 | |
6 | 5 | cv 1482 | . . . 4 |
7 | 6, 3, 2 | wbr 4653 | . . 3 |
8 | 7, 5, 1 | crab 2916 | . 2 |
9 | 4, 8 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: bnj213 30952 bnj602 30985 bnj1152 31066 bnj1279 31086 bnj1418 31108 |
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