| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > nn0sscn | Unicode version | ||
| Description: Nonnegative integers are a subset of the complex numbers.) (Contributed by NM, 9-May-2004.) |
| Ref | Expression |
|---|---|
| nn0sscn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0ssre 9334 |
. 2
| |
| 2 | ax-resscn 8052 |
. 2
| |
| 3 | 1, 2 | sstri 3210 |
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 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-ext 2189 ax-sep 4178 ax-cnex 8051 ax-resscn 8052 ax-1re 8054 ax-addrcl 8057 ax-rnegex 8069 |
| This theorem depends on definitions: df-bi 117 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ral 2491 df-rex 2492 df-v 2778 df-un 3178 df-in 3180 df-ss 3187 df-sn 3649 df-int 3900 df-inn 9072 df-n0 9331 |
| This theorem is referenced by: nn0cn 9340 nn0expcl 10735 fsumnn0cl 11829 fprodnn0cl 12038 eulerthlemrprm 12666 eulerthlema 12667 |
| Copyright terms: Public domain | W3C validator |