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| Mirrors > Home > ILE Home > Th. List > gzcn | Unicode version | ||
| Description: A gaussian integer is a complex number. (Contributed by Mario Carneiro, 14-Jul-2014.) |
| Ref | Expression |
|---|---|
| gzcn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elgz 12779 |
. 2
| |
| 2 | 1 | simp1bi 1015 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-ext 2188 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-rex 2491 df-rab 2494 df-v 2775 df-un 3174 df-sn 3644 df-pr 3645 df-op 3647 df-uni 3860 df-br 4055 df-iota 5246 df-fv 5293 df-gz 12778 |
| This theorem is referenced by: gznegcl 12783 gzcjcl 12784 gzaddcl 12785 gzmulcl 12786 gzsubcl 12788 gzabssqcl 12789 4sqlem4a 12799 4sqlem4 12800 mul4sqlem 12801 mul4sq 12802 4sqlem12 12810 4sqlem17 12815 gzsubrg 14429 2sqlem1 15676 2sqlem2 15677 mul2sq 15678 2sqlem3 15679 |
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