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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 9258 |
. 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 2214 ax-sep 4228 ax-cnex 8218 ax-resscn 8219 ax-1cn 8220 ax-1re 8221 ax-icn 8222 ax-addcl 8223 ax-addrcl 8224 ax-mulcl 8225 ax-mulcom 8228 ax-addass 8229 ax-mulass 8230 ax-distr 8231 ax-1rid 8234 ax-cnre 8238 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 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-rab 2529 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-br 4110 df-iota 5312 df-fv 5360 df-ov 6053 df-inn 9238 |
| This theorem is referenced by: qbtwnre 10616 bcval 11111 bcm1k 11122 bcp1n 11123 permnn 11134 cvg1nlemcxze 11667 cvg1nlemf 11668 cvg1nlemcau 11669 cvg1nlemres 11670 trireciplem 12186 efaddlem 12360 eftlub 12376 eirraplem 12463 modmulconst 12509 lcmval 12760 oddpwdclemxy 12866 oddpwdclemdc 12870 sqpweven 12872 2sqpwodd 12873 crth 12921 phimullem 12922 modprm0 12952 pcqmul 13001 pcaddlem 13037 pcbc 13049 oddprmdvds 13052 pockthlem 13054 pockthg 13055 4sqlem13m 13101 4sqlem14 13102 4sqlem17 13105 4sqlem18 13106 evenennn 13144 mpodvdsmulf1o 15858 fsumdvdsmul 15859 sgmmul 15864 gausslemma2dlem1a 15931 lgseisenlem2 15944 lgseisenlem4 15946 lgsquadlemsfi 15948 lgsquadlem2 15951 lgsquadlem3 15952 lgsquad2lem2 15955 2sqlem6 15993 |
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