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Mirrors > Home > ILE Home > Th. List > 5p1e6 | Unicode version |
Description: 5 + 1 = 6. (Contributed by Mario Carneiro, 18-Apr-2015.) |
Ref | Expression |
---|---|
5p1e6 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-6 8941 | . 2 | |
2 | 1 | eqcomi 2174 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1348 (class class class)co 5853 c1 7775 caddc 7777 c5 8932 c6 8933 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1440 ax-gen 1442 ax-ext 2152 |
This theorem depends on definitions: df-bi 116 df-cleq 2163 df-6 8941 |
This theorem is referenced by: 8t8e64 9463 9t7e63 9469 5recm6rec 9486 fldiv4p1lem1div2 10261 |
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