Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > nnexpcl | Structured version Visualization version GIF version |
Description: Closure of exponentiation of nonnegative integers. (Contributed by NM, 16-Dec-2005.) |
Ref | Expression |
---|---|
nnexpcl | ⊢ ((𝐴 ∈ ℕ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℕ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nnsscn 11643 | . 2 ⊢ ℕ ⊆ ℂ | |
2 | nnmulcl 11662 | . 2 ⊢ ((𝑥 ∈ ℕ ∧ 𝑦 ∈ ℕ) → (𝑥 · 𝑦) ∈ ℕ) | |
3 | 1nn 11649 | . 2 ⊢ 1 ∈ ℕ | |
4 | 1, 2, 3 | expcllem 13441 | 1 ⊢ ((𝐴 ∈ ℕ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℕ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∈ wcel 2114 (class class class)co 7156 ℕcn 11638 ℕ0cn0 11898 ↑cexp 13430 |
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 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 ax-pre-mulgt0 10614 |
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 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4839 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-tr 5173 df-id 5460 df-eprel 5465 df-po 5474 df-so 5475 df-fr 5514 df-we 5516 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-pred 6148 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-om 7581 df-2nd 7690 df-wrecs 7947 df-recs 8008 df-rdg 8046 df-er 8289 df-en 8510 df-dom 8511 df-sdom 8512 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-sub 10872 df-neg 10873 df-nn 11639 df-n0 11899 df-z 11983 df-uz 12245 df-seq 13371 df-exp 13431 |
This theorem is referenced by: digit1 13599 nnexpcld 13607 faclbnd4lem3 13656 faclbnd5 13659 climcndslem1 15204 climcndslem2 15205 climcnds 15206 harmonic 15214 geo2sum 15229 geo2lim 15231 ege2le3 15443 eftlub 15462 ef01bndlem 15537 phiprmpw 16113 pcdvdsb 16205 pcmptcl 16227 pcfac 16235 pockthi 16243 prmreclem3 16254 prmreclem5 16256 prmreclem6 16257 modxai 16404 1259lem5 16468 2503lem3 16472 4001lem4 16477 ovollb2lem 24089 ovoliunlem1 24103 ovoliunlem3 24105 dyadf 24192 dyadovol 24194 dyadss 24195 dyaddisjlem 24196 dyadmaxlem 24198 opnmbllem 24202 mbfi1fseqlem1 24316 mbfi1fseqlem3 24318 mbfi1fseqlem4 24319 mbfi1fseqlem5 24320 mbfi1fseqlem6 24321 aalioulem1 24921 aaliou2b 24930 aaliou3lem9 24939 log2cnv 25522 log2tlbnd 25523 log2ublem1 25524 log2ublem2 25525 log2ub 25527 zetacvg 25592 vmappw 25693 sgmnncl 25724 dvdsppwf1o 25763 0sgmppw 25774 1sgm2ppw 25776 vmasum 25792 mersenne 25803 perfect1 25804 perfectlem1 25805 perfectlem2 25806 perfect 25807 pcbcctr 25852 bclbnd 25856 bposlem2 25861 bposlem6 25865 bposlem8 25867 chebbnd1lem1 26045 rplogsumlem2 26061 ostth2lem3 26211 ostth3 26214 oddpwdc 31612 tgoldbachgt 31934 faclim2 32980 opnmbllem0 34943 heiborlem3 35106 heiborlem5 35108 heiborlem6 35109 heiborlem7 35110 heiborlem8 35111 heibor 35114 expgcd 39232 hoicvrrex 42887 ovnsubaddlem2 42902 ovolval5lem1 42983 fmtnoprmfac2lem1 43777 fmtno4prm 43786 perfectALTVlem1 43935 perfectALTVlem2 43936 perfectALTV 43937 bgoldbachlt 44027 tgblthelfgott 44029 tgoldbachlt 44030 blenpw2 44687 nnpw2pb 44696 nnolog2flm1 44699 |
Copyright terms: Public domain | W3C validator |