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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 12820 | . 2 ⊢ ;𝐴𝐵 = ((;10 · 𝐴) + 𝐵) | |
| 2 | 10nn0 12839 | . . 3 ⊢ ;10 ∈ ℕ0 | |
| 3 | decnncl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 4 | decnncl.2 | . . 3 ⊢ 𝐵 ∈ ℕ | |
| 5 | 2, 3, 4 | numnncl 12827 | . 2 ⊢ ((;10 · 𝐴) + 𝐵) ∈ ℕ |
| 6 | 1, 5 | eqeltri 2856 | 1 ⊢ ;𝐴𝐵 ∈ ℕ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2144 (class class class)co 7420 0cc0 11203 1c1 11204 + caddc 11206 · cmul 11208 ℕcn 12338 ℕ0cn0 12609 ;cdc 12817 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 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 7423 df-om 7878 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-er 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-pnf 11348 df-mnf 11349 df-ltxr 11351 df-nn 12339 df-2 12408 df-3 12409 df-4 12410 df-5 12411 df-6 12412 df-7 12413 df-8 12414 df-9 12415 df-n0 12610 df-dec 12818 |
| This theorem is used by: 11nn 12842 11prm 17298 13prm 17299 17prm 17300 19prm 17301 23prm 17302 37prm 17304 43prm 17305 83prm 17306 139prm 17307 163prm 17308 317prm 17309 631prm 17310 1259lem1 17314 1259lem2 17315 1259lem3 17316 1259lem4 17317 1259lem5 17318 1259prm 17319 2503lem1 17320 2503lem2 17321 2503lem3 17322 2503prm 17323 4001lem1 17324 4001lem2 17325 4001lem3 17326 4001lem4 17327 4001prm 17328 ocndx 17557 ocid 17558 dsndx 17561 dsid 17562 dsndxnn 17563 unifndx 17571 unifid 17572 unifndxnn 17573 slotsdifunifndx 17577 odrngstr 17579 homndx 17587 homid 17588 ccondx 17589 ccoid 17590 slotsdifocndx 17593 imasvalstr 17627 prdsvalstr 17628 catstr 18140 ipostr 18708 cnfldstr 21685 mcubic 27180 cubic2 27181 cubic 27182 quart1cl 27187 quart1lem 27188 quart1 27189 quartlem1 27190 quartlem2 27191 log2ub 27282 log2le1 27283 birthday 27287 bposlem8 27623 bposlem9 27624 pntlemd 27926 pntlema 27928 pntlemb 27929 pntlemf 27937 pntlemo 27939 itvndx 28904 lngndx 28905 itvid 28906 lngid 28907 slotsinbpsd 28908 slotslnbpsd 28909 lngndxnitvndx 28910 trkgstr 28911 eengstr 29563 edgfid 29573 edgfndx 29574 edgfndxnn 29575 eufndx 33900 eufid 33901 12gcd5e1 43146 60gcd7e1 43148 420gcd8e4 43149 12lcm5e60 43151 60lcm7e420 43153 420lcm8e840 43154 lcmineqlem 43195 3lexlogpow5ineq1 43197 3lexlogpow5ineq2 43198 3lexlogpow2ineq1 43201 3lexlogpow2ineq2 43202 3lexlogpow5ineq5 43203 aks4d1p1p5 43218 aks4d1p1 43219 goldratmolem2 48026 257prm 48739 fmtno4prmfac 48750 fmtno4prmfac193 48751 fmtno4nprmfac193 48752 fmtno5nprm 48761 139prmALT 48774 127prm 48777 3exp4mod41 48794 41prothprmlem2 48796 2exp340mod341 48924 341fppr2 48925 bgoldbtbndlem1 48996 tgblthelfgott 49006 tgoldbachlt 49007 tgoldbach 49008 |
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