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Mirrors > Home > MPE Home > Th. List > deccl | 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 |
---|---|
deccl.1 | ⊢ 𝐴 ∈ ℕ0 |
deccl.2 | ⊢ 𝐵 ∈ ℕ0 |
Ref | Expression |
---|---|
deccl | ⊢ ;𝐴𝐵 ∈ ℕ0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-dec 12102 | . 2 ⊢ ;𝐴𝐵 = (((9 + 1) · 𝐴) + 𝐵) | |
2 | 9nn0 11924 | . . . 4 ⊢ 9 ∈ ℕ0 | |
3 | 1nn0 11916 | . . . 4 ⊢ 1 ∈ ℕ0 | |
4 | 2, 3 | nn0addcli 11937 | . . 3 ⊢ (9 + 1) ∈ ℕ0 |
5 | deccl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
6 | deccl.2 | . . 3 ⊢ 𝐵 ∈ ℕ0 | |
7 | 4, 5, 6 | numcl 12114 | . 2 ⊢ (((9 + 1) · 𝐴) + 𝐵) ∈ ℕ0 |
8 | 1, 7 | eqeltri 2911 | 1 ⊢ ;𝐴𝐵 ∈ ℕ0 |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2114 (class class class)co 7158 1c1 10540 + caddc 10542 · cmul 10544 9c9 11702 ℕ0cn0 11900 ;cdc 12101 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-nel 3126 df-ral 3145 df-rex 3146 df-reu 3147 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-ov 7161 df-om 7583 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-er 8291 df-en 8512 df-dom 8513 df-sdom 8514 df-pnf 10679 df-mnf 10680 df-ltxr 10682 df-nn 11641 df-2 11703 df-3 11704 df-4 11705 df-5 11706 df-6 11707 df-7 11708 df-8 11709 df-9 11710 df-n0 11901 df-dec 12102 |
This theorem is referenced by: 10nn0 12119 3declth 12133 3decltc 12134 decleh 12136 decmul1 12165 bpoly4 15415 fsumcube 15416 3dvds2dec 15684 dec2dvds 16401 dec5dvds2 16403 2exp8 16425 2exp16 16426 prmlem2 16455 37prm 16456 43prm 16457 83prm 16458 139prm 16459 163prm 16460 317prm 16461 631prm 16462 1259lem1 16466 1259lem2 16467 1259lem3 16468 1259lem4 16469 1259lem5 16470 1259prm 16471 2503lem1 16472 2503lem2 16473 2503lem3 16474 2503prm 16475 4001lem1 16476 4001lem2 16477 4001lem3 16478 4001lem4 16479 4001prm 16480 slotsbhcdif 16695 cnfldfun 20559 tnglem 23251 quart1cl 25434 quart1lem 25435 quart1 25436 log2ublem3 25528 log2ub 25529 log2le1 25530 birthday 25534 bpos1 25861 bpos 25871 1kp2ke3k 28227 9p10ne21 28251 dp3mul10 30576 dpmul1000 30577 dpadd 30589 dpmul 30591 dpmul4 30592 hgt750lemd 31921 hgt750lem 31924 hgt750lem2 31925 hgt750leme 31931 tgoldbachgnn 31932 tgoldbachgt 31936 kur14lem9 32463 sqn5i 39178 decpmulnc 39180 decpmul 39181 sqdeccom12 39182 sq3deccom12 39183 235t711 39184 ex-decpmul 39185 inductionexd 40512 fmtno3 43720 fmtno4 43721 fmtno5lem1 43722 fmtno5lem2 43723 fmtno5lem3 43724 fmtno5lem4 43725 fmtno5 43726 257prm 43730 fmtno4prmfac 43741 fmtno4nprmfac193 43743 fmtno5faclem1 43748 fmtno5faclem2 43749 fmtno5faclem3 43750 fmtno5fac 43751 fmtno5nprm 43752 139prmALT 43766 31prm 43767 127prm 43770 m7prm 43771 2exp11 43772 m11nprm 43773 11t31e341 43904 2exp340mod341 43905 341fppr2 43906 nfermltl2rev 43915 evengpoap3 43971 bgoldbachlt 43985 tgoldbachlt 43988 |
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