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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 9258 | . 2 ⊢ ℕ ⊆ ℝ | |
| 2 | 1 | sseli 3238 | 1 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2205 ℝcr 8142 ℕcn 9254 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 ax-sep 4233 ax-cnex 8234 ax-resscn 8235 ax-1re 8237 ax-addrcl 8240 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-v 2817 df-in 3220 df-ss 3227 df-int 3955 df-inn 9255 |
| This theorem is referenced by: nnrei 9263 peano2nn 9266 nn1suc 9273 nnge1 9277 nnle1eq1 9278 nngt0 9279 nnnlt1 9280 nnap0 9283 nn2ge 9287 nn1gt1 9288 nndivre 9290 nnrecgt0 9292 nnsub 9293 arch 9510 nnrecl 9511 bndndx 9512 nn0ge0 9538 0mnnnnn0 9545 nnnegz 9597 elnnz 9604 elz2 9666 gtndiv 9691 prime 9695 btwnz 9715 qre 9975 elpq 9999 elpqb 10000 nnrp 10014 nnledivrp 10117 fzo1fzo0n0 10544 elfzo0le 10546 fzonmapblen 10548 ubmelfzo 10567 fzonn0p1p1 10580 elfzom1p1elfzo 10581 ubmelm1fzo 10593 subfzo0 10610 adddivflid 10676 flltdivnn0lt 10688 intfracq 10706 flqdiv 10707 m1modnnsub1 10756 addmodid 10758 modfzo0difsn 10781 nnlesq 11029 facndiv 11126 faclbnd 11128 faclbnd3 11130 bcval5 11150 seq3coll 11239 ccatval21sw 11318 caucvgre 11691 efaddlem 12385 nndivdvds 12507 nno 12617 nnoddm1d2 12621 divalglemnn 12629 divalg2 12637 ndvdsadd 12642 gcdmultiple 12741 gcdmultiplez 12742 gcdzeq 12743 sqgcd 12750 dvdssqlem 12751 lcmgcdlem 12799 coprmgcdb 12810 qredeq 12818 qredeu 12819 prmdvdsfz 12861 sqrt2irr 12884 divdenle 12919 phibndlem 12938 hashgcdlem 12960 oddprm 12982 pythagtriplem10 12992 pythagtriplem12 12998 pythagtriplem14 13000 pythagtriplem16 13002 pythagtriplem19 13005 pclemub 13010 pc2dvds 13053 pcmpt 13066 fldivp1 13071 pcbc 13074 infpnlem1 13082 ballotfilemonn 13165 oddennn 13227 exmidunben 13261 mulgnegnn 13885 znidomb 14932 pellexlem1 15971 lgsval4a 16021 gausslemma2dlem0c 16050 gausslemma2dlem0d 16051 gausslemma2dlem1a 16057 gausslemma2dlem2 16061 gausslemma2dlem3 16062 lgsquadlem1 16076 lgsquadlem2 16077 2lgslem1a1 16085 |
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