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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 9125 | . 2 ⊢ ℕ ⊆ ℝ | |
| 2 | 1 | sseli 3220 | 1 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 ℝcr 8009 ℕcn 9121 |
| 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 4202 ax-cnex 8101 ax-resscn 8102 ax-1re 8104 ax-addrcl 8107 |
| 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 2801 df-in 3203 df-ss 3210 df-int 3924 df-inn 9122 |
| This theorem is referenced by: nnrei 9130 peano2nn 9133 nn1suc 9140 nnge1 9144 nnle1eq1 9145 nngt0 9146 nnnlt1 9147 nnap0 9150 nn2ge 9154 nn1gt1 9155 nndivre 9157 nnrecgt0 9159 nnsub 9160 arch 9377 nnrecl 9378 bndndx 9379 nn0ge0 9405 0mnnnnn0 9412 nnnegz 9460 elnnz 9467 elz2 9529 gtndiv 9553 prime 9557 btwnz 9577 qre 9832 elpq 9856 elpqb 9857 nnrp 9871 nnledivrp 9974 fzo1fzo0n0 10395 elfzo0le 10397 fzonmapblen 10399 ubmelfzo 10418 fzonn0p1p1 10431 elfzom1p1elfzo 10432 ubmelm1fzo 10444 subfzo0 10460 adddivflid 10524 flltdivnn0lt 10536 intfracq 10554 flqdiv 10555 m1modnnsub1 10604 addmodid 10606 modfzo0difsn 10629 nnlesq 10877 facndiv 10973 faclbnd 10975 faclbnd3 10977 bcval5 10997 seq3coll 11077 ccatval21sw 11153 caucvgre 11507 efaddlem 12200 nndivdvds 12322 nno 12432 nnoddm1d2 12436 divalglemnn 12444 divalg2 12452 ndvdsadd 12457 gcdmultiple 12556 gcdmultiplez 12557 gcdzeq 12558 sqgcd 12565 dvdssqlem 12566 lcmgcdlem 12614 coprmgcdb 12625 qredeq 12633 qredeu 12634 prmdvdsfz 12676 sqrt2irr 12699 divdenle 12734 phibndlem 12753 hashgcdlem 12775 oddprm 12797 pythagtriplem10 12807 pythagtriplem12 12813 pythagtriplem14 12815 pythagtriplem16 12817 pythagtriplem19 12820 pclemub 12825 pc2dvds 12868 pcmpt 12881 fldivp1 12886 pcbc 12889 infpnlem1 12897 oddennn 12978 exmidunben 13012 mulgnegnn 13684 znidomb 14637 lgsval4a 15716 gausslemma2dlem0c 15745 gausslemma2dlem0d 15746 gausslemma2dlem1a 15752 gausslemma2dlem2 15756 gausslemma2dlem3 15757 lgsquadlem1 15771 lgsquadlem2 15772 2lgslem1a1 15780 |
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