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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 12622 | . 2 ⊢ ;𝐴𝐵 = ((;10 · 𝐴) + 𝐵) | |
| 2 | 10nn0 12637 | . . 3 ⊢ ;10 ∈ ℕ0 | |
| 3 | decnncl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 4 | decnncl.2 | . . 3 ⊢ 𝐵 ∈ ℕ | |
| 5 | 2, 3, 4 | numnncl 12629 | . 2 ⊢ ((;10 · 𝐴) + 𝐵) ∈ ℕ |
| 6 | 1, 5 | eqeltri 2833 | 1 ⊢ ;𝐴𝐵 ∈ ℕ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 (class class class)co 7368 0cc0 11038 1c1 11039 + caddc 11041 · cmul 11043 ℕcn 12157 ℕ0cn0 12413 ;cdc 12619 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-ov 7371 df-om 7819 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-ltxr 11183 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-dec 12620 |
| This theorem is referenced by: 11prm 17054 13prm 17055 17prm 17056 19prm 17057 23prm 17058 37prm 17060 43prm 17061 83prm 17062 139prm 17063 163prm 17064 317prm 17065 631prm 17066 1259lem1 17070 1259lem2 17071 1259lem3 17072 1259lem4 17073 1259lem5 17074 1259prm 17075 2503lem1 17076 2503lem2 17077 2503lem3 17078 2503prm 17079 4001lem1 17080 4001lem2 17081 4001lem3 17082 4001lem4 17083 4001prm 17084 ocndx 17313 ocid 17314 dsndx 17317 dsid 17318 dsndxnn 17319 unifndx 17327 unifid 17328 unifndxnn 17329 slotsdifunifndx 17333 odrngstr 17335 homndx 17343 homid 17344 ccondx 17345 ccoid 17346 slotsdifocndx 17349 imasvalstr 17383 prdsvalstr 17384 catstr 17896 ipostr 18464 cnfldstr 21323 cnfldstrOLD 21338 mcubic 26825 cubic2 26826 cubic 26827 quart1cl 26832 quart1lem 26833 quart1 26834 quartlem1 26835 quartlem2 26836 log2ub 26927 log2le1 26928 birthday 26932 bposlem8 27270 bposlem9 27271 pntlemd 27573 pntlema 27575 pntlemb 27576 pntlemf 27584 pntlemo 27586 itvndx 28521 lngndx 28522 itvid 28523 lngid 28524 slotsinbpsd 28525 slotslnbpsd 28526 lngndxnitvndx 28527 trkgstr 28528 eengstr 29065 edgfid 29075 edgfndx 29076 edgfndxnn 29077 eufndx 33383 eufid 33384 12gcd5e1 42370 60gcd7e1 42372 420gcd8e4 42373 12lcm5e60 42375 60lcm7e420 42377 420lcm8e840 42378 lcmineqlem 42419 3lexlogpow5ineq1 42421 3lexlogpow5ineq2 42422 3lexlogpow5ineq4 42423 3lexlogpow2ineq1 42425 3lexlogpow2ineq2 42426 3lexlogpow5ineq5 42427 aks4d1p1p5 42442 aks4d1p1 42443 257prm 47918 fmtno4prmfac 47929 fmtno4prmfac193 47930 fmtno4nprmfac193 47931 fmtno5nprm 47940 139prmALT 47953 127prm 47956 3exp4mod41 47973 41prothprmlem2 47975 2exp340mod341 48090 341fppr2 48091 bgoldbtbndlem1 48162 tgblthelfgott 48172 tgoldbachlt 48173 tgoldbach 48174 |
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