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Mirrors > Home > ILE Home > Th. List > df-8 | Unicode version |
Description: Define the number 8. (Contributed by NM, 27-May-1999.) |
Ref | Expression |
---|---|
df-8 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | c8 8095 | . 2 | |
2 | c7 8094 | . . 3 | |
3 | c1 6982 | . . 3 | |
4 | caddc 6984 | . . 3 | |
5 | 2, 3, 4 | co 5532 | . 2 |
6 | 1, 5 | wceq 1284 | 1 |
Colors of variables: wff set class |
This definition is referenced by: 8re 8124 8pos 8142 7p1e8 8171 4p4e8 8177 5p3e8 8179 6p2e8 8181 7p2e9 8183 8nn 8199 7lt8 8222 8p8e16 8562 9p8e17 8569 9p9e18 8570 8t8e64 8597 9t8e72 8604 |
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