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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 12645 | . 2 ⊢ ;𝐴𝐵 = ((;10 · 𝐴) + 𝐵) | |
| 2 | 10nn0 12660 | . . 3 ⊢ ;10 ∈ ℕ0 | |
| 3 | decnncl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 4 | decnncl.2 | . . 3 ⊢ 𝐵 ∈ ℕ | |
| 5 | 2, 3, 4 | numnncl 12652 | . 2 ⊢ ((;10 · 𝐴) + 𝐵) ∈ ℕ |
| 6 | 1, 5 | eqeltri 2836 | 1 ⊢ ;𝐴𝐵 ∈ ℕ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 (class class class)co 7363 0cc0 11036 1c1 11037 + caddc 11039 · cmul 11041 ℕcn 12172 ℕ0cn0 12435 ;cdc 12642 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 ax-resscn 11093 ax-1cn 11094 ax-icn 11095 ax-addcl 11096 ax-addrcl 11097 ax-mulcl 11098 ax-mulrcl 11099 ax-mulcom 11100 ax-addass 11101 ax-mulass 11102 ax-distr 11103 ax-i2m1 11104 ax-1ne0 11105 ax-1rid 11106 ax-rnegex 11107 ax-rrecex 11108 ax-cnre 11109 ax-pre-lttri 11110 ax-pre-lttrn 11111 ax-pre-ltadd 11112 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-nel 3040 df-ral 3055 df-rex 3065 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-iun 4930 df-br 5080 df-opab 5142 df-mpt 5161 df-tr 5187 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-ov 7366 df-om 7814 df-2nd 7939 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-rdg 8346 df-er 8640 df-en 8891 df-dom 8892 df-sdom 8893 df-pnf 11179 df-mnf 11180 df-ltxr 11182 df-nn 12173 df-2 12242 df-3 12243 df-4 12244 df-5 12245 df-6 12246 df-7 12247 df-8 12248 df-9 12249 df-n0 12436 df-dec 12643 |
| This theorem is referenced by: 11prm 17083 13prm 17084 17prm 17085 19prm 17086 23prm 17087 37prm 17089 43prm 17090 83prm 17091 139prm 17092 163prm 17093 317prm 17094 631prm 17095 1259lem1 17099 1259lem2 17100 1259lem3 17101 1259lem4 17102 1259lem5 17103 1259prm 17104 2503lem1 17105 2503lem2 17106 2503lem3 17107 2503prm 17108 4001lem1 17109 4001lem2 17110 4001lem3 17111 4001lem4 17112 4001prm 17113 ocndx 17342 ocid 17343 dsndx 17346 dsid 17347 dsndxnn 17348 unifndx 17356 unifid 17357 unifndxnn 17358 slotsdifunifndx 17362 odrngstr 17364 homndx 17372 homid 17373 ccondx 17374 ccoid 17375 slotsdifocndx 17378 imasvalstr 17412 prdsvalstr 17413 catstr 17925 ipostr 18493 cnfldstr 21356 mcubic 26836 cubic2 26837 cubic 26838 quart1cl 26843 quart1lem 26844 quart1 26845 quartlem1 26846 quartlem2 26847 log2ub 26938 log2le1 26939 birthday 26943 bposlem8 27279 bposlem9 27280 pntlemd 27582 pntlema 27584 pntlemb 27585 pntlemf 27593 pntlemo 27595 itvndx 28530 lngndx 28531 itvid 28532 lngid 28533 slotsinbpsd 28534 slotslnbpsd 28535 lngndxnitvndx 28536 trkgstr 28537 eengstr 29074 edgfid 29084 edgfndx 29085 edgfndxnn 29086 eufndx 33381 eufid 33382 12gcd5e1 42495 60gcd7e1 42497 420gcd8e4 42498 12lcm5e60 42500 60lcm7e420 42502 420lcm8e840 42503 lcmineqlem 42544 3lexlogpow5ineq1 42546 3lexlogpow5ineq2 42547 3lexlogpow5ineq4 42548 3lexlogpow2ineq1 42550 3lexlogpow2ineq2 42551 3lexlogpow5ineq5 42552 aks4d1p1p5 42567 aks4d1p1 42568 goldratmolem2 47356 257prm 48046 fmtno4prmfac 48057 fmtno4prmfac193 48058 fmtno4nprmfac193 48059 fmtno5nprm 48068 139prmALT 48081 127prm 48084 3exp4mod41 48101 41prothprmlem2 48103 2exp340mod341 48231 341fppr2 48232 bgoldbtbndlem1 48303 tgblthelfgott 48313 tgoldbachlt 48314 tgoldbach 48315 |
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