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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 12844 | . 2 ⊢ ;𝐴𝐵 = ((;10 · 𝐴) + 𝐵) | |
| 2 | 10nn0 12863 | . . 3 ⊢ ;10 ∈ ℕ0 | |
| 3 | decnncl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 4 | decnncl.2 | . . 3 ⊢ 𝐵 ∈ ℕ | |
| 5 | 2, 3, 4 | numnncl 12851 | . 2 ⊢ ((;10 · 𝐴) + 𝐵) ∈ ℕ |
| 6 | 1, 5 | eqeltri 2860 | 1 ⊢ ;𝐴𝐵 ∈ ℕ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2147 (class class class)co 7443 0cc0 11227 1c1 11228 + caddc 11230 · cmul 11232 ℕcn 12362 ℕ0cn0 12633 ;cdc 12841 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-ov 7446 df-om 7902 df-2nd 8026 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-er 8745 df-en 9002 df-dom 9003 df-sdom 9004 df-pnf 11372 df-mnf 11373 df-ltxr 11375 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-5 12435 df-6 12436 df-7 12437 df-8 12438 df-9 12439 df-n0 12634 df-dec 12842 |
| This theorem is used by: 11nn 12866 11prm 17322 13prm 17323 17prm 17324 19prm 17325 23prm 17326 37prm 17328 43prm 17329 83prm 17330 139prm 17331 163prm 17332 317prm 17333 631prm 17334 1259lem1 17338 1259lem2 17339 1259lem3 17340 1259lem4 17341 1259lem5 17342 1259prm 17343 2503lem1 17344 2503lem2 17345 2503lem3 17346 2503prm 17347 4001lem1 17348 4001lem2 17349 4001lem3 17350 4001lem4 17351 4001prm 17352 ocndx 17581 ocid 17582 dsndx 17585 dsid 17586 dsndxnn 17587 unifndx 17595 unifid 17596 unifndxnn 17597 slotsdifunifndx 17601 odrngstr 17603 homndx 17611 homid 17612 ccondx 17613 ccoid 17614 slotsdifocndx 17617 imasvalstr 17651 prdsvalstr 17652 catstr 18164 ipostr 18732 cnfldstr 21710 mcubic 27205 cubic2 27206 cubic 27207 quart1cl 27212 quart1lem 27213 quart1 27214 quartlem1 27215 quartlem2 27216 log2ub 27307 log2le1 27308 birthday 27312 bposlem8 27648 bposlem9 27649 pntlemd 27951 pntlema 27953 pntlemb 27954 pntlemf 27962 pntlemo 27964 itvndx 28929 lngndx 28930 itvid 28931 lngid 28932 slotsinbpsd 28933 slotslnbpsd 28934 lngndxnitvndx 28935 trkgstr 28936 eengstr 29588 edgfid 29598 edgfndx 29599 edgfndxnn 29600 eufndx 33924 eufid 33925 12gcd5e1 43245 60gcd7e1 43247 420gcd8e4 43248 12lcm5e60 43250 60lcm7e420 43252 420lcm8e840 43253 lcmineqlem 43294 3lexlogpow5ineq1 43296 3lexlogpow5ineq2 43297 3lexlogpow2ineq1 43300 3lexlogpow2ineq2 43301 3lexlogpow5ineq5 43302 aks4d1p1p5 43317 aks4d1p1 43318 goldratmolem2 48138 257prm 48851 fmtno4prmfac 48862 fmtno4prmfac193 48863 fmtno4nprmfac193 48864 fmtno5nprm 48873 139prmALT 48886 127prm 48889 3exp4mod41 48906 41prothprmlem2 48908 2exp340mod341 49036 341fppr2 49037 bgoldbtbndlem1 49108 tgblthelfgott 49118 tgoldbachlt 49119 tgoldbach 49120 |
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