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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 9137 | . 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 8021 ℕcn 9133 |
| 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 4205 ax-cnex 8113 ax-resscn 8114 ax-1re 8116 ax-addrcl 8119 |
| 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 3927 df-inn 9134 |
| This theorem is referenced by: nnrei 9142 peano2nn 9145 nn1suc 9152 nnge1 9156 nnle1eq1 9157 nngt0 9158 nnnlt1 9159 nnap0 9162 nn2ge 9166 nn1gt1 9167 nndivre 9169 nnrecgt0 9171 nnsub 9172 arch 9389 nnrecl 9390 bndndx 9391 nn0ge0 9417 0mnnnnn0 9424 nnnegz 9472 elnnz 9479 elz2 9541 gtndiv 9565 prime 9569 btwnz 9589 qre 9849 elpq 9873 elpqb 9874 nnrp 9888 nnledivrp 9991 fzo1fzo0n0 10412 elfzo0le 10414 fzonmapblen 10416 ubmelfzo 10435 fzonn0p1p1 10448 elfzom1p1elfzo 10449 ubmelm1fzo 10461 subfzo0 10478 adddivflid 10542 flltdivnn0lt 10554 intfracq 10572 flqdiv 10573 m1modnnsub1 10622 addmodid 10624 modfzo0difsn 10647 nnlesq 10895 facndiv 10991 faclbnd 10993 faclbnd3 10995 bcval5 11015 seq3coll 11096 ccatval21sw 11172 caucvgre 11532 efaddlem 12225 nndivdvds 12347 nno 12457 nnoddm1d2 12461 divalglemnn 12469 divalg2 12477 ndvdsadd 12482 gcdmultiple 12581 gcdmultiplez 12582 gcdzeq 12583 sqgcd 12590 dvdssqlem 12591 lcmgcdlem 12639 coprmgcdb 12650 qredeq 12658 qredeu 12659 prmdvdsfz 12701 sqrt2irr 12724 divdenle 12759 phibndlem 12778 hashgcdlem 12800 oddprm 12822 pythagtriplem10 12832 pythagtriplem12 12838 pythagtriplem14 12840 pythagtriplem16 12842 pythagtriplem19 12845 pclemub 12850 pc2dvds 12893 pcmpt 12906 fldivp1 12911 pcbc 12914 infpnlem1 12922 oddennn 13003 exmidunben 13037 mulgnegnn 13709 znidomb 14662 lgsval4a 15741 gausslemma2dlem0c 15770 gausslemma2dlem0d 15771 gausslemma2dlem1a 15777 gausslemma2dlem2 15781 gausslemma2dlem3 15782 lgsquadlem1 15796 lgsquadlem2 15797 2lgslem1a1 15805 |
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