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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 9147 | . 2 ⊢ ℕ ⊆ ℝ | |
| 2 | 1 | sseli 3223 | 1 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 ℝcr 8031 ℕcn 9143 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 ax-sep 4207 ax-cnex 8123 ax-resscn 8124 ax-1re 8126 ax-addrcl 8129 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-v 2804 df-in 3206 df-ss 3213 df-int 3929 df-inn 9144 |
| This theorem is referenced by: nnrei 9152 peano2nn 9155 nn1suc 9162 nnge1 9166 nnle1eq1 9167 nngt0 9168 nnnlt1 9169 nnap0 9172 nn2ge 9176 nn1gt1 9177 nndivre 9179 nnrecgt0 9181 nnsub 9182 arch 9399 nnrecl 9400 bndndx 9401 nn0ge0 9427 0mnnnnn0 9434 nnnegz 9482 elnnz 9489 elz2 9551 gtndiv 9575 prime 9579 btwnz 9599 qre 9859 elpq 9883 elpqb 9884 nnrp 9898 nnledivrp 10001 fzo1fzo0n0 10423 elfzo0le 10425 fzonmapblen 10427 ubmelfzo 10446 fzonn0p1p1 10459 elfzom1p1elfzo 10460 ubmelm1fzo 10472 subfzo0 10489 adddivflid 10553 flltdivnn0lt 10565 intfracq 10583 flqdiv 10584 m1modnnsub1 10633 addmodid 10635 modfzo0difsn 10658 nnlesq 10906 facndiv 11002 faclbnd 11004 faclbnd3 11006 bcval5 11026 seq3coll 11107 ccatval21sw 11186 caucvgre 11546 efaddlem 12240 nndivdvds 12362 nno 12472 nnoddm1d2 12476 divalglemnn 12484 divalg2 12492 ndvdsadd 12497 gcdmultiple 12596 gcdmultiplez 12597 gcdzeq 12598 sqgcd 12605 dvdssqlem 12606 lcmgcdlem 12654 coprmgcdb 12665 qredeq 12673 qredeu 12674 prmdvdsfz 12716 sqrt2irr 12739 divdenle 12774 phibndlem 12793 hashgcdlem 12815 oddprm 12837 pythagtriplem10 12847 pythagtriplem12 12853 pythagtriplem14 12855 pythagtriplem16 12857 pythagtriplem19 12860 pclemub 12865 pc2dvds 12908 pcmpt 12921 fldivp1 12926 pcbc 12929 infpnlem1 12937 oddennn 13018 exmidunben 13052 mulgnegnn 13724 znidomb 14678 lgsval4a 15757 gausslemma2dlem0c 15786 gausslemma2dlem0d 15787 gausslemma2dlem1a 15793 gausslemma2dlem2 15797 gausslemma2dlem3 15798 lgsquadlem1 15812 lgsquadlem2 15813 2lgslem1a1 15821 |
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