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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 8917 | . 2 ⊢ ℕ ⊆ ℝ | |
2 | 1 | sseli 3151 | 1 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 2148 ℝcr 7805 ℕcn 8913 |
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 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 ax-sep 4119 ax-cnex 7897 ax-resscn 7898 ax-1re 7900 ax-addrcl 7903 |
This theorem depends on definitions: df-bi 117 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-v 2739 df-in 3135 df-ss 3142 df-int 3844 df-inn 8914 |
This theorem is referenced by: nnrei 8922 peano2nn 8925 nn1suc 8932 nnge1 8936 nnle1eq1 8937 nngt0 8938 nnnlt1 8939 nnap0 8942 nn2ge 8946 nn1gt1 8947 nndivre 8949 nnrecgt0 8951 nnsub 8952 arch 9167 nnrecl 9168 bndndx 9169 nn0ge0 9195 0mnnnnn0 9202 nnnegz 9250 elnnz 9257 elz2 9318 gtndiv 9342 prime 9346 btwnz 9366 qre 9619 elpq 9642 elpqb 9643 nnrp 9657 nnledivrp 9760 fzo1fzo0n0 10176 elfzo0le 10178 fzonmapblen 10180 ubmelfzo 10193 fzonn0p1p1 10206 elfzom1p1elfzo 10207 ubmelm1fzo 10219 subfzo0 10235 adddivflid 10285 flltdivnn0lt 10297 intfracq 10313 flqdiv 10314 m1modnnsub1 10363 addmodid 10365 modfzo0difsn 10388 nnlesq 10616 facndiv 10710 faclbnd 10712 faclbnd3 10714 bcval5 10734 seq3coll 10813 caucvgre 10981 efaddlem 11673 nndivdvds 11794 nno 11901 nnoddm1d2 11905 divalglemnn 11913 divalg2 11921 ndvdsadd 11926 gcdmultiple 12011 gcdmultiplez 12012 gcdzeq 12013 sqgcd 12020 dvdssqlem 12021 lcmgcdlem 12067 coprmgcdb 12078 qredeq 12086 qredeu 12087 prmdvdsfz 12129 sqrt2irr 12152 divdenle 12187 phibndlem 12206 hashgcdlem 12228 oddprm 12249 pythagtriplem10 12259 pythagtriplem12 12265 pythagtriplem14 12267 pythagtriplem16 12269 pythagtriplem19 12272 pclemub 12277 pc2dvds 12319 pcmpt 12331 fldivp1 12336 pcbc 12339 infpnlem1 12347 oddennn 12383 exmidunben 12417 mulgnegnn 12921 lgsval4a 14205 |
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