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| Mirrors > Home > MPE Home > Th. List > decnncl | Structured version Visualization version GIF version | ||
| Description: Closure for a numeral. (Contributed by Mario Carneiro, 17-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| decnncl.1 | ⊢ 𝐴 ∈ ℕ0 |
| decnncl.2 | ⊢ 𝐵 ∈ ℕ |
| Ref | Expression |
|---|---|
| decnncl | ⊢ ;𝐴𝐵 ∈ ℕ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfdec10 12702 | . 2 ⊢ ;𝐴𝐵 = ((;10 · 𝐴) + 𝐵) | |
| 2 | 10nn0 12721 | . . 3 ⊢ ;10 ∈ ℕ0 | |
| 3 | decnncl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 4 | decnncl.2 | . . 3 ⊢ 𝐵 ∈ ℕ | |
| 5 | 2, 3, 4 | numnncl 12709 | . 2 ⊢ ((;10 · 𝐴) + 𝐵) ∈ ℕ |
| 6 | 1, 5 | eqeltri 2861 | 1 ⊢ ;𝐴𝐵 ∈ ℕ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2145 (class class class)co 7400 0cc0 11088 1c1 11089 + caddc 11091 · cmul 11093 ℕcn 12221 ℕ0cn0 12492 ;cdc 12699 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-ov 7403 df-om 7851 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-ltxr 11236 df-nn 12222 df-2 12291 df-3 12292 df-4 12293 df-5 12294 df-6 12295 df-7 12296 df-8 12297 df-9 12298 df-n0 12493 df-dec 12700 |
| This theorem is referenced by: 11nn 12724 11prm 17163 13prm 17164 17prm 17165 19prm 17166 23prm 17167 37prm 17169 43prm 17170 83prm 17171 139prm 17172 163prm 17173 317prm 17174 631prm 17175 1259lem1 17179 1259lem2 17180 1259lem3 17181 1259lem4 17182 1259lem5 17183 1259prm 17184 2503lem1 17185 2503lem2 17186 2503lem3 17187 2503prm 17188 4001lem1 17189 4001lem2 17190 4001lem3 17191 4001lem4 17192 4001prm 17193 ocndx 17422 ocid 17423 dsndx 17426 dsid 17427 dsndxnn 17428 unifndx 17436 unifid 17437 unifndxnn 17438 slotsdifunifndx 17442 odrngstr 17444 homndx 17452 homid 17453 ccondx 17454 ccoid 17455 slotsdifocndx 17458 imasvalstr 17492 prdsvalstr 17493 catstr 18005 ipostr 18573 cnfldstr 21481 mcubic 26966 cubic2 26967 cubic 26968 quart1cl 26973 quart1lem 26974 quart1 26975 quartlem1 26976 quartlem2 26977 log2ub 27068 log2le1 27069 birthday 27073 bposlem8 27409 bposlem9 27410 pntlemd 27712 pntlema 27714 pntlemb 27715 pntlemf 27723 pntlemo 27725 itvndx 28660 lngndx 28661 itvid 28662 lngid 28663 slotsinbpsd 28664 slotslnbpsd 28665 lngndxnitvndx 28666 trkgstr 28667 eengstr 29235 edgfid 29245 edgfndx 29246 edgfndxnn 29247 eufndx 33521 eufid 33522 12gcd5e1 42627 60gcd7e1 42629 420gcd8e4 42630 12lcm5e60 42632 60lcm7e420 42634 420lcm8e840 42635 lcmineqlem 42676 3lexlogpow5ineq1 42678 3lexlogpow5ineq2 42679 3lexlogpow2ineq1 42682 3lexlogpow2ineq2 42683 3lexlogpow5ineq5 42684 aks4d1p1p5 42699 aks4d1p1 42700 goldratmolem2 47479 257prm 48169 fmtno4prmfac 48180 fmtno4prmfac193 48181 fmtno4nprmfac193 48182 fmtno5nprm 48191 139prmALT 48204 127prm 48207 3exp4mod41 48224 41prothprmlem2 48226 2exp340mod341 48354 341fppr2 48355 bgoldbtbndlem1 48426 tgblthelfgott 48436 tgoldbachlt 48437 tgoldbach 48438 |
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