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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 9189 | . 2 ⊢ ℕ ⊆ ℝ | |
| 2 | 1 | sseli 3224 | 1 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 ℝcr 8074 ℕcn 9185 |
| 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 2213 ax-sep 4212 ax-cnex 8166 ax-resscn 8167 ax-1re 8169 ax-addrcl 8172 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-v 2805 df-in 3207 df-ss 3214 df-int 3934 df-inn 9186 |
| This theorem is referenced by: nnrei 9194 peano2nn 9197 nn1suc 9204 nnge1 9208 nnle1eq1 9209 nngt0 9210 nnnlt1 9211 nnap0 9214 nn2ge 9218 nn1gt1 9219 nndivre 9221 nnrecgt0 9223 nnsub 9224 arch 9441 nnrecl 9442 bndndx 9443 nn0ge0 9469 0mnnnnn0 9476 nnnegz 9526 elnnz 9533 elz2 9595 gtndiv 9619 prime 9623 btwnz 9643 qre 9903 elpq 9927 elpqb 9928 nnrp 9942 nnledivrp 10045 fzo1fzo0n0 10468 elfzo0le 10470 fzonmapblen 10472 ubmelfzo 10491 fzonn0p1p1 10504 elfzom1p1elfzo 10505 ubmelm1fzo 10517 subfzo0 10534 adddivflid 10598 flltdivnn0lt 10610 intfracq 10628 flqdiv 10629 m1modnnsub1 10678 addmodid 10680 modfzo0difsn 10703 nnlesq 10951 facndiv 11047 faclbnd 11049 faclbnd3 11051 bcval5 11071 seq3coll 11152 ccatval21sw 11231 caucvgre 11604 efaddlem 12298 nndivdvds 12420 nno 12530 nnoddm1d2 12534 divalglemnn 12542 divalg2 12550 ndvdsadd 12555 gcdmultiple 12654 gcdmultiplez 12655 gcdzeq 12656 sqgcd 12663 dvdssqlem 12664 lcmgcdlem 12712 coprmgcdb 12723 qredeq 12731 qredeu 12732 prmdvdsfz 12774 sqrt2irr 12797 divdenle 12832 phibndlem 12851 hashgcdlem 12873 oddprm 12895 pythagtriplem10 12905 pythagtriplem12 12911 pythagtriplem14 12913 pythagtriplem16 12915 pythagtriplem19 12918 pclemub 12923 pc2dvds 12966 pcmpt 12979 fldivp1 12984 pcbc 12987 infpnlem1 12995 oddennn 13076 exmidunben 13110 mulgnegnn 13782 znidomb 14737 pellexlem1 15774 lgsval4a 15824 gausslemma2dlem0c 15853 gausslemma2dlem0d 15854 gausslemma2dlem1a 15860 gausslemma2dlem2 15864 gausslemma2dlem3 15865 lgsquadlem1 15879 lgsquadlem2 15880 2lgslem1a1 15888 |
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