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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 9146 | . 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 8030 ℕcn 9142 |
| 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 8122 ax-resscn 8123 ax-1re 8125 ax-addrcl 8128 |
| 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 9143 |
| This theorem is referenced by: nnrei 9151 peano2nn 9154 nn1suc 9161 nnge1 9165 nnle1eq1 9166 nngt0 9167 nnnlt1 9168 nnap0 9171 nn2ge 9175 nn1gt1 9176 nndivre 9178 nnrecgt0 9180 nnsub 9181 arch 9398 nnrecl 9399 bndndx 9400 nn0ge0 9426 0mnnnnn0 9433 nnnegz 9481 elnnz 9488 elz2 9550 gtndiv 9574 prime 9578 btwnz 9598 qre 9858 elpq 9882 elpqb 9883 nnrp 9897 nnledivrp 10000 fzo1fzo0n0 10421 elfzo0le 10423 fzonmapblen 10425 ubmelfzo 10444 fzonn0p1p1 10457 elfzom1p1elfzo 10458 ubmelm1fzo 10470 subfzo0 10487 adddivflid 10551 flltdivnn0lt 10563 intfracq 10581 flqdiv 10582 m1modnnsub1 10631 addmodid 10633 modfzo0difsn 10656 nnlesq 10904 facndiv 11000 faclbnd 11002 faclbnd3 11004 bcval5 11024 seq3coll 11105 ccatval21sw 11181 caucvgre 11541 efaddlem 12234 nndivdvds 12356 nno 12466 nnoddm1d2 12470 divalglemnn 12478 divalg2 12486 ndvdsadd 12491 gcdmultiple 12590 gcdmultiplez 12591 gcdzeq 12592 sqgcd 12599 dvdssqlem 12600 lcmgcdlem 12648 coprmgcdb 12659 qredeq 12667 qredeu 12668 prmdvdsfz 12710 sqrt2irr 12733 divdenle 12768 phibndlem 12787 hashgcdlem 12809 oddprm 12831 pythagtriplem10 12841 pythagtriplem12 12847 pythagtriplem14 12849 pythagtriplem16 12851 pythagtriplem19 12854 pclemub 12859 pc2dvds 12902 pcmpt 12915 fldivp1 12920 pcbc 12923 infpnlem1 12931 oddennn 13012 exmidunben 13046 mulgnegnn 13718 znidomb 14671 lgsval4a 15750 gausslemma2dlem0c 15779 gausslemma2dlem0d 15780 gausslemma2dlem1a 15786 gausslemma2dlem2 15790 gausslemma2dlem3 15791 lgsquadlem1 15805 lgsquadlem2 15806 2lgslem1a1 15814 |
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