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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 9275 |
. 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 4233 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-mulcom 8244 ax-addass 8245 ax-mulass 8246 ax-distr 8247 ax-1rid 8250 ax-cnre 8254 |
| 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 3218 df-in 3220 df-ss 3227 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-br 4115 df-iota 5317 df-fv 5365 df-ov 6061 df-inn 9255 |
| This theorem is referenced by: qbtwnre 10640 bcval 11136 bcm1k 11147 bcp1n 11148 permnn 11159 cvg1nlemcxze 11692 cvg1nlemf 11693 cvg1nlemcau 11694 cvg1nlemres 11695 trireciplem 12211 efaddlem 12385 eftlub 12401 eirraplem 12488 modmulconst 12534 lcmval 12785 oddpwdclemxy 12891 oddpwdclemdc 12895 sqpweven 12897 2sqpwodd 12898 crth 12946 phimullem 12947 modprm0 12977 pcqmul 13026 pcaddlem 13062 pcbc 13074 oddprmdvds 13077 pockthlem 13079 pockthg 13080 4sqlem13m 13126 4sqlem14 13127 4sqlem17 13130 4sqlem18 13131 evenennn 13228 mpodvdsmulf1o 15984 fsumdvdsmul 15985 sgmmul 15990 gausslemma2dlem1a 16057 lgseisenlem2 16070 lgseisenlem4 16072 lgsquadlemsfi 16074 lgsquadlem2 16077 lgsquadlem3 16078 lgsquad2lem2 16081 2sqlem6 16119 |
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