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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 9328 |
. 2
| |
| 4 | 1, 2, 3 | syl2anc 415 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-sep 4249 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-mulcom 8281 ax-addass 8282 ax-mulass 8283 ax-distr 8284 ax-1rid 8287 ax-cnre 8291 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-iota 5337 df-fv 5385 df-ov 6088 df-inn 9308 |
| This theorem is used by: qbtwnre 10702 bcval 11203 bcm1k 11214 bcp1n 11215 permnn 11226 cvg1nlemcxze 11764 cvg1nlemf 11765 cvg1nlemcau 11766 cvg1nlemres 11767 trireciplem 12286 efaddlem 12460 eftlub 12476 eirraplem 12563 modmulconst 12609 lcmval 12860 nnmaxpwlemxy 12967 nnmaxpwlemparts 12971 sqpweven 12974 2sqpwodd 12975 crth 13025 phimullem 13026 modprm0 13056 pcqmul 13105 pcaddlem 13141 pcbc 13153 oddprmdvds 13156 pockthlem 13158 pockthg 13159 4sqlem13m 13205 4sqlem14 13206 4sqlem17 13209 4sqlem18 13210 evenennn 13336 zprmlogbaplem3 16178 log2tlbndlog2 16181 log2ublem2 16183 log2ublog2 16185 mpodvdsmulf1o 16245 fsumdvdsmul 16246 sgmmul 16251 chtublem 16256 bcmono 16265 bposlem3 16274 bposlem5 16276 gausslemma2dlem1a 16343 lgseisenlem2 16356 lgseisenlem4 16358 lgsquadlemsfi 16360 lgsquadlem2 16363 lgsquadlem3 16364 lgsquad2lem2 16367 2sqlem6 16405 |
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