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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 12798 | . 2 ⊢ ;𝐴𝐵 = ((;10 · 𝐴) + 𝐵) | |
| 2 | 10nn0 12817 | . . 3 ⊢ ;10 ∈ ℕ0 | |
| 3 | decnncl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 4 | decnncl.2 | . . 3 ⊢ 𝐵 ∈ ℕ | |
| 5 | 2, 3, 4 | numnncl 12805 | . 2 ⊢ ((;10 · 𝐴) + 𝐵) ∈ ℕ |
| 6 | 1, 5 | eqeltri 2857 | 1 ⊢ ;𝐴𝐵 ∈ ℕ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 (class class class)co 7412 0cc0 11181 1c1 11182 + caddc 11184 · cmul 11186 ℕcn 12316 ℕ0cn0 12587 ;cdc 12795 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 |
| 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 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-ov 7415 df-om 7867 df-2nd 7991 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-pnf 11326 df-mnf 11327 df-ltxr 11329 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-5 12389 df-6 12390 df-7 12391 df-8 12392 df-9 12393 df-n0 12588 df-dec 12796 |
| This theorem is used by: 11nn 12820 11prm 17273 13prm 17274 17prm 17275 19prm 17276 23prm 17277 37prm 17279 43prm 17280 83prm 17281 139prm 17282 163prm 17283 317prm 17284 631prm 17285 1259lem1 17289 1259lem2 17290 1259lem3 17291 1259lem4 17292 1259lem5 17293 1259prm 17294 2503lem1 17295 2503lem2 17296 2503lem3 17297 2503prm 17298 4001lem1 17299 4001lem2 17300 4001lem3 17301 4001lem4 17302 4001prm 17303 ocndx 17532 ocid 17533 dsndx 17536 dsid 17537 dsndxnn 17538 unifndx 17546 unifid 17547 unifndxnn 17548 slotsdifunifndx 17552 odrngstr 17554 homndx 17562 homid 17563 ccondx 17564 ccoid 17565 slotsdifocndx 17568 imasvalstr 17602 prdsvalstr 17603 catstr 18115 ipostr 18683 cnfldstr 21660 mcubic 27157 cubic2 27158 cubic 27159 quart1cl 27164 quart1lem 27165 quart1 27166 quartlem1 27167 quartlem2 27168 log2ub 27259 log2le1 27260 birthday 27264 bposlem8 27600 bposlem9 27601 pntlemd 27903 pntlema 27905 pntlemb 27906 pntlemf 27914 pntlemo 27916 itvndx 28881 lngndx 28882 itvid 28883 lngid 28884 slotsinbpsd 28885 slotslnbpsd 28886 lngndxnitvndx 28887 trkgstr 28888 eengstr 29540 edgfid 29550 edgfndx 29551 edgfndxnn 29552 eufndx 33836 eufid 33837 12gcd5e1 43021 60gcd7e1 43023 420gcd8e4 43024 12lcm5e60 43026 60lcm7e420 43028 420lcm8e840 43029 lcmineqlem 43070 3lexlogpow5ineq1 43072 3lexlogpow5ineq2 43073 3lexlogpow2ineq1 43076 3lexlogpow2ineq2 43077 3lexlogpow5ineq5 43078 aks4d1p1p5 43093 aks4d1p1 43094 goldratmolem2 47877 257prm 48590 fmtno4prmfac 48601 fmtno4prmfac193 48602 fmtno4nprmfac193 48603 fmtno5nprm 48612 139prmALT 48625 127prm 48628 3exp4mod41 48645 41prothprmlem2 48647 2exp340mod341 48775 341fppr2 48776 bgoldbtbndlem1 48847 tgblthelfgott 48857 tgoldbachlt 48858 tgoldbach 48859 |
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