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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 12715 | . 2 ⊢ ;𝐴𝐵 = ((;10 · 𝐴) + 𝐵) | |
| 2 | 10nn0 12734 | . . 3 ⊢ ;10 ∈ ℕ0 | |
| 3 | decnncl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 4 | decnncl.2 | . . 3 ⊢ 𝐵 ∈ ℕ | |
| 5 | 2, 3, 4 | numnncl 12722 | . 2 ⊢ ((;10 · 𝐴) + 𝐵) ∈ ℕ |
| 6 | 1, 5 | eqeltri 2859 | 1 ⊢ ;𝐴𝐵 ∈ ℕ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 (class class class)co 7412 0cc0 11101 1c1 11102 + caddc 11104 · cmul 11106 ℕcn 12234 ℕ0cn0 12505 ;cdc 12712 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7415 df-om 7864 df-2nd 7988 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-er 8695 df-en 8945 df-dom 8946 df-sdom 8947 df-pnf 11246 df-mnf 11247 df-ltxr 11249 df-nn 12235 df-2 12304 df-3 12305 df-4 12306 df-5 12307 df-6 12308 df-7 12309 df-8 12310 df-9 12311 df-n0 12506 df-dec 12713 |
| This theorem is referenced by: 11nn 12737 11prm 17176 13prm 17177 17prm 17178 19prm 17179 23prm 17180 37prm 17182 43prm 17183 83prm 17184 139prm 17185 163prm 17186 317prm 17187 631prm 17188 1259lem1 17192 1259lem2 17193 1259lem3 17194 1259lem4 17195 1259lem5 17196 1259prm 17197 2503lem1 17198 2503lem2 17199 2503lem3 17200 2503prm 17201 4001lem1 17202 4001lem2 17203 4001lem3 17204 4001lem4 17205 4001prm 17206 ocndx 17435 ocid 17436 dsndx 17439 dsid 17440 dsndxnn 17441 unifndx 17449 unifid 17450 unifndxnn 17451 slotsdifunifndx 17455 odrngstr 17457 homndx 17465 homid 17466 ccondx 17467 ccoid 17468 slotsdifocndx 17471 imasvalstr 17505 prdsvalstr 17506 catstr 18018 ipostr 18586 cnfldstr 21505 mcubic 26993 cubic2 26994 cubic 26995 quart1cl 27000 quart1lem 27001 quart1 27002 quartlem1 27003 quartlem2 27004 log2ub 27095 log2le1 27096 birthday 27100 bposlem8 27436 bposlem9 27437 pntlemd 27739 pntlema 27741 pntlemb 27742 pntlemf 27750 pntlemo 27752 itvndx 28687 lngndx 28688 itvid 28689 lngid 28690 slotsinbpsd 28691 slotslnbpsd 28692 lngndxnitvndx 28693 trkgstr 28694 eengstr 29311 edgfid 29321 edgfndx 29322 edgfndxnn 29323 eufndx 33594 eufid 33595 12gcd5e1 42751 60gcd7e1 42753 420gcd8e4 42754 12lcm5e60 42756 60lcm7e420 42758 420lcm8e840 42759 lcmineqlem 42800 3lexlogpow5ineq1 42802 3lexlogpow5ineq2 42803 3lexlogpow2ineq1 42806 3lexlogpow2ineq2 42807 3lexlogpow5ineq5 42808 aks4d1p1p5 42823 aks4d1p1 42824 goldratmolem2 47606 257prm 48296 fmtno4prmfac 48307 fmtno4prmfac193 48308 fmtno4nprmfac193 48309 fmtno5nprm 48318 139prmALT 48331 127prm 48334 3exp4mod41 48351 41prothprmlem2 48353 2exp340mod341 48481 341fppr2 48482 bgoldbtbndlem1 48553 tgblthelfgott 48563 tgoldbachlt 48564 tgoldbach 48565 |
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