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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 9334 |
. 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 4251 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-mulcom 8286 ax-addass 8287 ax-mulass 8288 ax-distr 8289 ax-1rid 8292 ax-cnre 8296 |
| 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 4132 df-iota 5340 df-fv 5388 df-ov 6091 df-inn 9314 |
| This theorem is used by: qbtwnre 10707 bcval 11208 bcm1k 11219 bcp1n 11220 permnn 11231 cvg1nlemcxze 11769 cvg1nlemf 11770 cvg1nlemcau 11771 cvg1nlemres 11772 trireciplem 12291 efaddlem 12465 eftlub 12481 eirraplem 12568 modmulconst 12614 lcmval 12865 nnmaxpwlemxy 12972 nnmaxpwlemparts 12976 sqpweven 12979 2sqpwodd 12980 crth 13030 phimullem 13031 modprm0 13061 pcqmul 13110 pcaddlem 13146 pcbc 13158 oddprmdvds 13161 pockthlem 13163 pockthg 13164 4sqlem13m 13210 4sqlem14 13211 4sqlem17 13214 4sqlem18 13215 evenennn 13341 zprmlogbaplem3 16234 log2tlbndlog2 16237 log2ublem2 16239 log2ublog2 16241 mpodvdsmulf1o 16301 fsumdvdsmul 16302 sgmmul 16307 chtublem 16312 bcmono 16321 bposlem3 16330 bposlem5 16332 gausslemma2dlem1a 16399 lgseisenlem2 16412 lgseisenlem4 16414 lgsquadlemsfi 16416 lgsquadlem2 16419 lgsquadlem3 16420 lgsquad2lem2 16423 2sqlem6 16461 |
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