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| Mirrors > Home > ILE Home > Th. List > nn0sscn | GIF version | ||
| Description: Nonnegative integers are a subset of the complex numbers.) (Contributed by NM, 9-May-2004.) |
| Ref | Expression |
|---|---|
| nn0sscn | ⊢ ℕ0 ⊆ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0ssre 9448 | . 2 ⊢ ℕ0 ⊆ ℝ | |
| 2 | ax-resscn 8167 | . 2 ⊢ ℝ ⊆ ℂ | |
| 3 | 1, 2 | sstri 3237 | 1 ⊢ ℕ0 ⊆ ℂ |
| Colors of variables: wff set class |
| Syntax hints: ⊆ wss 3201 ℂcc 8073 ℝcr 8074 ℕ0cn0 9444 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 ax-sep 4212 ax-cnex 8166 ax-resscn 8167 ax-1re 8169 ax-addrcl 8172 ax-rnegex 8184 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-sn 3679 df-int 3934 df-inn 9186 df-n0 9445 |
| This theorem is referenced by: nn0cn 9454 nn0expcl 10861 fsumnn0cl 12027 fprodnn0cl 12236 eulerthlemrprm 12864 eulerthlema 12865 |
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