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| Mirrors > Home > ILE Home > Th. List > nnmulcld | Unicode version | ||
| Description: Closure of multiplication of positive integers. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| nnge1d.1 |
|
| nnmulcld.2 |
|
| Ref | Expression |
|---|---|
| nnmulcld |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnge1d.1 |
. 2
| |
| 2 | nnmulcld.2 |
. 2
| |
| 3 | nnmulcl 9223 |
. 2
| |
| 4 | 1, 2, 3 | syl2anc 411 |
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 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 8183 ax-resscn 8184 ax-1cn 8185 ax-1re 8186 ax-icn 8187 ax-addcl 8188 ax-addrcl 8189 ax-mulcl 8190 ax-mulcom 8193 ax-addass 8194 ax-mulass 8195 ax-distr 8196 ax-1rid 8199 ax-cnre 8203 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 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-rab 2520 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-iota 5293 df-fv 5341 df-ov 6031 df-inn 9203 |
| This theorem is referenced by: qbtwnre 10579 bcval 11074 bcm1k 11085 bcp1n 11086 permnn 11096 cvg1nlemcxze 11622 cvg1nlemf 11623 cvg1nlemcau 11624 cvg1nlemres 11625 trireciplem 12141 efaddlem 12315 eftlub 12331 eirraplem 12418 modmulconst 12464 lcmval 12715 oddpwdclemxy 12821 oddpwdclemdc 12825 sqpweven 12827 2sqpwodd 12828 crth 12876 phimullem 12877 modprm0 12907 pcqmul 12956 pcaddlem 12992 pcbc 13004 oddprmdvds 13007 pockthlem 13009 pockthg 13010 4sqlem13m 13056 4sqlem14 13057 4sqlem17 13060 4sqlem18 13061 evenennn 13094 mpodvdsmulf1o 15804 fsumdvdsmul 15805 sgmmul 15810 gausslemma2dlem1a 15877 lgseisenlem2 15890 lgseisenlem4 15892 lgsquadlemsfi 15894 lgsquadlem2 15897 lgsquadlem3 15898 lgsquad2lem2 15901 2sqlem6 15939 |
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