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| Mirrors > Home > ILE Home > Th. List > zsscn | Unicode version | ||
| Description: The integers are a subset of the complex numbers. (Contributed by NM, 2-Aug-2004.) |
| Ref | Expression |
|---|---|
| zsscn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zcn 9649 |
. 2
| |
| 2 | 1 | ssriv 3252 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 ax-resscn 8271 |
| This proof depends on definitions: df-bi 117 df-3or 1010 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-in 3226 df-ss 3233 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-iota 5337 df-fv 5385 df-ov 6088 df-neg 8500 df-z 9645 |
| This theorem is used by: zex 9653 divfnzn 10021 zexpcl 10991 fsumzcl 12169 fprodzcl 12376 4sqlem11 13180 zringbas 14931 zring0 14935 lmbrf 15316 lmres 15349 lgsfcl2 16125 2sqlem6 16239 |
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