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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 13131 |
. 2
| |
| 2 | 1 | simp1bi 1043 |
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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rex 2534 df-rab 2537 df-v 2823 df-un 3224 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-br 4129 df-iota 5335 df-fv 5383 df-gz 13130 |
| This theorem is referenced by: gznegcl 13135 gzcjcl 13136 gzaddcl 13137 gzmulcl 13138 gzsubcl 13140 gzabssqcl 13141 4sqlem4a 13151 4sqlem4 13152 mul4sqlem 13153 mul4sq 13154 4sqlem12 13162 4sqlem17 13167 gzsubrg 14894 2sqlem1 16150 2sqlem2 16151 mul2sq 16152 2sqlem3 16153 |
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