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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 8874 | . 2 | |
4 | 1, 2, 3 | syl2anc 409 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wcel 2136 (class class class)co 5841 cmul 7754 cn 8853 |
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 4099 ax-cnex 7840 ax-resscn 7841 ax-1cn 7842 ax-1re 7843 ax-icn 7844 ax-addcl 7845 ax-addrcl 7846 ax-mulcl 7847 ax-mulcom 7850 ax-addass 7851 ax-mulass 7852 ax-distr 7853 ax-1rid 7856 ax-cnre 7860 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2296 df-ral 2448 df-rex 2449 df-rab 2452 df-v 2727 df-un 3119 df-in 3121 df-ss 3128 df-sn 3581 df-pr 3582 df-op 3584 df-uni 3789 df-int 3824 df-br 3982 df-iota 5152 df-fv 5195 df-ov 5844 df-inn 8854 |
This theorem is referenced by: qbtwnre 10188 bcval 10658 bcm1k 10669 bcp1n 10670 permnn 10680 cvg1nlemcxze 10920 cvg1nlemf 10921 cvg1nlemcau 10922 cvg1nlemres 10923 trireciplem 11437 efaddlem 11611 eftlub 11627 eirraplem 11713 modmulconst 11759 lcmval 11991 oddpwdclemxy 12097 oddpwdclemdc 12101 sqpweven 12103 2sqpwodd 12104 crth 12152 phimullem 12153 modprm0 12182 pcqmul 12231 pcaddlem 12266 pcbc 12277 oddprmdvds 12280 pockthlem 12282 pockthg 12283 evenennn 12322 2sqlem6 13556 |
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