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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 9260 |
. 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 2216 ax-sep 4230 ax-cnex 8220 ax-resscn 8221 ax-1cn 8222 ax-1re 8223 ax-icn 8224 ax-addcl 8225 ax-addrcl 8226 ax-mulcl 8227 ax-mulcom 8230 ax-addass 8231 ax-mulass 8232 ax-distr 8233 ax-1rid 8236 ax-cnre 8240 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-un 3217 df-in 3219 df-ss 3226 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-br 4112 df-iota 5314 df-fv 5362 df-ov 6055 df-inn 9240 |
| This theorem is referenced by: qbtwnre 10620 bcval 11115 bcm1k 11126 bcp1n 11127 permnn 11138 cvg1nlemcxze 11671 cvg1nlemf 11672 cvg1nlemcau 11673 cvg1nlemres 11674 trireciplem 12190 efaddlem 12364 eftlub 12380 eirraplem 12467 modmulconst 12513 lcmval 12764 oddpwdclemxy 12870 oddpwdclemdc 12874 sqpweven 12876 2sqpwodd 12877 crth 12925 phimullem 12926 modprm0 12956 pcqmul 13005 pcaddlem 13041 pcbc 13053 oddprmdvds 13056 pockthlem 13058 pockthg 13059 4sqlem13m 13105 4sqlem14 13106 4sqlem17 13109 4sqlem18 13110 evenennn 13161 mpodvdsmulf1o 15875 fsumdvdsmul 15876 sgmmul 15881 gausslemma2dlem1a 15948 lgseisenlem2 15961 lgseisenlem4 15963 lgsquadlemsfi 15965 lgsquadlem2 15968 lgsquadlem3 15969 lgsquad2lem2 15972 2sqlem6 16010 |
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