Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > nn0rei | Unicode version |
Description: A nonnegative integer is a real number. (Contributed by NM, 14-May-2003.) |
Ref | Expression |
---|---|
nn0re.1 |
Ref | Expression |
---|---|
nn0rei |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nn0ssre 9118 | . 2 | |
2 | nn0re.1 | . 2 | |
3 | 1, 2 | sselii 3139 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 2136 cr 7752 cn0 9114 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-ext 2147 ax-sep 4100 ax-cnex 7844 ax-resscn 7845 ax-1re 7847 ax-addrcl 7850 ax-rnegex 7862 |
This theorem depends on definitions: df-bi 116 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ral 2449 df-rex 2450 df-v 2728 df-un 3120 df-in 3122 df-ss 3129 df-sn 3582 df-int 3825 df-inn 8858 df-n0 9115 |
This theorem is referenced by: nn0cni 9126 nn0le2xi 9164 nn0lele2xi 9165 numlt 9346 numltc 9347 decle 9355 decleh 9356 |
Copyright terms: Public domain | W3C validator |