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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 9500 | . 2 ⊢ ℕ0 ⊆ ℝ | |
| 2 | ax-resscn 8219 | . 2 ⊢ ℝ ⊆ ℂ | |
| 3 | 1, 2 | sstri 3247 | 1 ⊢ ℕ0 ⊆ ℂ |
| Colors of variables: wff set class |
| Syntax hints: ⊆ wss 3211 ℂcc 8125 ℝcr 8126 ℕ0cn0 9496 |
| 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 2214 ax-sep 4228 ax-cnex 8218 ax-resscn 8219 ax-1re 8221 ax-addrcl 8224 ax-rnegex 8236 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-sn 3695 df-int 3950 df-inn 9238 df-n0 9497 |
| This theorem is referenced by: nn0cn 9506 nn0expcl 10915 fsumnn0cl 12089 fprodnn0cl 12298 eulerthlemrprm 12926 eulerthlema 12927 |
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