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| Mirrors > Home > ILE Home > Th. List > nnre | GIF version | ||
| Description: A positive integer is a real number. (Contributed by NM, 18-Aug-1999.) |
| Ref | Expression |
|---|---|
| nnre | ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnssre 9135 | . 2 ⊢ ℕ ⊆ ℝ | |
| 2 | 1 | sseli 3221 | 1 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 ℝcr 8019 ℕcn 9131 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-sep 4203 ax-cnex 8111 ax-resscn 8112 ax-1re 8114 ax-addrcl 8117 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-v 2802 df-in 3204 df-ss 3211 df-int 3925 df-inn 9132 |
| This theorem is referenced by: nnrei 9140 peano2nn 9143 nn1suc 9150 nnge1 9154 nnle1eq1 9155 nngt0 9156 nnnlt1 9157 nnap0 9160 nn2ge 9164 nn1gt1 9165 nndivre 9167 nnrecgt0 9169 nnsub 9170 arch 9387 nnrecl 9388 bndndx 9389 nn0ge0 9415 0mnnnnn0 9422 nnnegz 9470 elnnz 9477 elz2 9539 gtndiv 9563 prime 9567 btwnz 9587 qre 9847 elpq 9871 elpqb 9872 nnrp 9886 nnledivrp 9989 fzo1fzo0n0 10410 elfzo0le 10412 fzonmapblen 10414 ubmelfzo 10433 fzonn0p1p1 10446 elfzom1p1elfzo 10447 ubmelm1fzo 10459 subfzo0 10476 adddivflid 10540 flltdivnn0lt 10552 intfracq 10570 flqdiv 10571 m1modnnsub1 10620 addmodid 10622 modfzo0difsn 10645 nnlesq 10893 facndiv 10989 faclbnd 10991 faclbnd3 10993 bcval5 11013 seq3coll 11093 ccatval21sw 11169 caucvgre 11529 efaddlem 12222 nndivdvds 12344 nno 12454 nnoddm1d2 12458 divalglemnn 12466 divalg2 12474 ndvdsadd 12479 gcdmultiple 12578 gcdmultiplez 12579 gcdzeq 12580 sqgcd 12587 dvdssqlem 12588 lcmgcdlem 12636 coprmgcdb 12647 qredeq 12655 qredeu 12656 prmdvdsfz 12698 sqrt2irr 12721 divdenle 12756 phibndlem 12775 hashgcdlem 12797 oddprm 12819 pythagtriplem10 12829 pythagtriplem12 12835 pythagtriplem14 12837 pythagtriplem16 12839 pythagtriplem19 12842 pclemub 12847 pc2dvds 12890 pcmpt 12903 fldivp1 12908 pcbc 12911 infpnlem1 12919 oddennn 13000 exmidunben 13034 mulgnegnn 13706 znidomb 14659 lgsval4a 15738 gausslemma2dlem0c 15767 gausslemma2dlem0d 15768 gausslemma2dlem1a 15774 gausslemma2dlem2 15778 gausslemma2dlem3 15779 lgsquadlem1 15793 lgsquadlem2 15794 2lgslem1a1 15802 |
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