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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 9287 | . 2 ⊢ ℕ ⊆ ℝ | |
| 2 | 1 | sseli 3244 | 1 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2209 ℝcr 8168 ℕcn 9283 |
| 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-sep 4244 ax-cnex 8260 ax-resscn 8261 ax-1re 8263 ax-addrcl 8266 |
| This theorem depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-v 2823 df-in 3226 df-ss 3233 df-int 3966 df-inn 9284 |
| This theorem is referenced by: nnrei 9292 peano2nn 9295 nn1suc 9302 nnge1 9306 nnle1eq1 9307 nngt0 9308 nnnlt1 9309 nnap0 9312 nn2ge 9316 nn1gt1 9317 nndivre 9319 nnrecgt0 9321 nnsub 9322 arch 9539 nnrecl 9540 bndndx 9541 nn0ge0 9567 0mnnnnn0 9574 nnnegz 9626 elnnz 9633 elz2 9695 gtndiv 9720 prime 9724 btwnz 9744 qre 10004 elpq 10028 elpqb 10029 nnrp 10043 nnledivrp 10146 fzo1fzo0n0 10573 elfzo0le 10575 fzonmapblen 10577 ubmelfzo 10596 fzonn0p1p1 10609 elfzom1p1elfzo 10610 ubmelm1fzo 10622 subfzo0 10639 adddivflid 10705 flltdivnn0lt 10717 intfracq 10735 flqdiv 10736 m1modnnsub1 10785 addmodid 10787 modfzo0difsn 10810 nnlesq 11058 facndiv 11155 faclbnd 11157 faclbnd3 11159 bcval5 11179 seq3coll 11272 ccatval21sw 11351 caucvgre 11725 efaddlem 12419 nndivdvds 12541 nno 12651 nnoddm1d2 12655 divalglemnn 12663 divalg2 12671 ndvdsadd 12676 gcdmultiple 12775 gcdmultiplez 12776 gcdzeq 12777 sqgcd 12784 dvdssqlem 12785 lcmgcdlem 12833 coprmgcdb 12844 qredeq 12852 qredeu 12853 prmdvdsfz 12895 sqrt2irr 12918 divdenle 12953 phibndlem 12972 hashgcdlem 12994 oddprm 13016 pythagtriplem10 13026 pythagtriplem12 13032 pythagtriplem14 13034 pythagtriplem16 13036 pythagtriplem19 13039 pclemub 13044 pc2dvds 13087 pcmpt 13100 fldivp1 13105 pcbc 13108 infpnlem1 13116 ballotfilemonn 13199 oddennn 13261 exmidunben 13295 mulgnegnn 13912 znidomb 14965 pellexlem1 16005 lgsval4a 16055 gausslemma2dlem0c 16084 gausslemma2dlem0d 16085 gausslemma2dlem1a 16091 gausslemma2dlem2 16095 gausslemma2dlem3 16096 lgsquadlem1 16110 lgsquadlem2 16111 2lgslem1a1 16119 |
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