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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 12743 | . 2 ⊢ ;𝐴𝐵 = ((;10 · 𝐴) + 𝐵) | |
| 2 | 10nn0 12762 | . . 3 ⊢ ;10 ∈ ℕ0 | |
| 3 | decnncl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 4 | decnncl.2 | . . 3 ⊢ 𝐵 ∈ ℕ | |
| 5 | 2, 3, 4 | numnncl 12750 | . 2 ⊢ ((;10 · 𝐴) + 𝐵) ∈ ℕ |
| 6 | 1, 5 | eqeltri 2858 | 1 ⊢ ;𝐴𝐵 ∈ ℕ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 (class class class)co 7417 0cc0 11128 1c1 11129 + caddc 11131 · cmul 11133 ℕcn 12261 ℕ0cn0 12532 ;cdc 12740 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7420 df-om 7867 df-2nd 7991 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-pnf 11273 df-mnf 11274 df-ltxr 11276 df-nn 12262 df-2 12331 df-3 12332 df-4 12333 df-5 12334 df-6 12335 df-7 12336 df-8 12337 df-9 12338 df-n0 12533 df-dec 12741 |
| This theorem is used by: 11nn 12765 11prm 17213 13prm 17214 17prm 17215 19prm 17216 23prm 17217 37prm 17219 43prm 17220 83prm 17221 139prm 17222 163prm 17223 317prm 17224 631prm 17225 1259lem1 17229 1259lem2 17230 1259lem3 17231 1259lem4 17232 1259lem5 17233 1259prm 17234 2503lem1 17235 2503lem2 17236 2503lem3 17237 2503prm 17238 4001lem1 17239 4001lem2 17240 4001lem3 17241 4001lem4 17242 4001prm 17243 ocndx 17472 ocid 17473 dsndx 17476 dsid 17477 dsndxnn 17478 unifndx 17486 unifid 17487 unifndxnn 17488 slotsdifunifndx 17492 odrngstr 17494 homndx 17502 homid 17503 ccondx 17504 ccoid 17505 slotsdifocndx 17508 imasvalstr 17542 prdsvalstr 17543 catstr 18055 ipostr 18623 cnfldstr 21593 mcubic 27092 cubic2 27093 cubic 27094 quart1cl 27099 quart1lem 27100 quart1 27101 quartlem1 27102 quartlem2 27103 log2ub 27194 log2le1 27195 birthday 27199 bposlem8 27535 bposlem9 27536 pntlemd 27838 pntlema 27840 pntlemb 27841 pntlemf 27849 pntlemo 27851 itvndx 28786 lngndx 28787 itvid 28788 lngid 28789 slotsinbpsd 28790 slotslnbpsd 28791 lngndxnitvndx 28792 trkgstr 28793 eengstr 29445 edgfid 29455 edgfndx 29456 edgfndxnn 29457 eufndx 33741 eufid 33742 12gcd5e1 42877 60gcd7e1 42879 420gcd8e4 42880 12lcm5e60 42882 60lcm7e420 42884 420lcm8e840 42885 lcmineqlem 42926 3lexlogpow5ineq1 42928 3lexlogpow5ineq2 42929 3lexlogpow2ineq1 42932 3lexlogpow2ineq2 42933 3lexlogpow5ineq5 42934 aks4d1p1p5 42949 aks4d1p1 42950 goldratmolem2 47759 257prm 48472 fmtno4prmfac 48483 fmtno4prmfac193 48484 fmtno4nprmfac193 48485 fmtno5nprm 48494 139prmALT 48507 127prm 48510 3exp4mod41 48527 41prothprmlem2 48529 2exp340mod341 48657 341fppr2 48658 bgoldbtbndlem1 48729 tgblthelfgott 48739 tgoldbachlt 48740 tgoldbach 48741 |
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