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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 9483 |
. 2
| |
| 2 | 1 | ssriv 3231 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 ax-resscn 8123 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-rex 2516 df-rab 2519 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-iota 5286 df-fv 5334 df-ov 6020 df-neg 8352 df-z 9479 |
| This theorem is referenced by: zex 9487 divfnzn 9854 zexpcl 10815 fsumzcl 11962 fprodzcl 12169 4sqlem11 12973 zringbas 14609 zring0 14613 lmbrf 14938 lmres 14971 lgsfcl2 15734 2sqlem6 15848 |
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