| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > elnnuz | GIF version | ||
| Description: A positive integer expressed as a member of an upper set of integers. (Contributed by NM, 6-Jun-2006.) |
| Ref | Expression |
|---|---|
| elnnuz | ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℤ≥‘1)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnuz 9791 | . 2 ⊢ ℕ = (ℤ≥‘1) | |
| 2 | 1 | eleq2i 2298 | 1 ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℤ≥‘1)) |
| Colors of variables: wff set class |
| Syntax hints: ↔ wb 105 ∈ wcel 2202 ‘cfv 5326 1c1 8032 ℕcn 9142 ℤ≥cuz 9754 |
| 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-in1 619 ax-in2 620 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-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-addcom 8131 ax-addass 8133 ax-distr 8135 ax-i2m1 8136 ax-0lt1 8137 ax-0id 8139 ax-rnegex 8140 ax-cnre 8142 ax-pre-ltirr 8143 ax-pre-ltwlin 8144 ax-pre-lttrn 8145 ax-pre-ltadd 8147 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-iota 5286 df-fun 5328 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 df-sub 8351 df-neg 8352 df-inn 9143 df-z 9479 df-uz 9755 |
| This theorem is referenced by: eluzge3nn 9805 uznnssnn 9810 elnndc 9845 uzsubsubfz1 10282 elfz1end 10289 fznn 10323 fzo1fzo0n0 10421 elfzonlteqm1 10454 rebtwn2z 10513 nnsinds 10706 exp3vallem 10801 exp1 10806 expp1 10807 facp1 10991 faclbnd 11002 bcn1 11019 resqrexlemf1 11568 resqrexlemfp1 11569 summodclem3 11940 summodclem2a 11941 fsum3 11947 fsumcl2lem 11958 fsumadd 11966 sumsnf 11969 fsummulc2 12008 trireciplem 12060 geo2lim 12076 geoisum1 12079 geoisum1c 12080 cvgratnnlemnexp 12084 cvgratz 12092 prodmodclem3 12135 prodmodclem2a 12136 fprodseq 12143 fprodmul 12151 prodsnf 12152 fprodfac 12175 dvdsfac 12420 gcdsupex 12527 gcdsupcl 12528 prmind2 12691 eulerthlemrprm 12800 eulerthlema 12801 pcmpt 12915 prmunb 12934 nninfdclemp1 13070 structfn 13100 mulgnngsum 13713 mulg1 13715 mulgnndir 13737 lgsval2lem 15738 lgsdir 15763 lgsdilem2 15764 lgsdi 15765 lgsne0 15766 2lgslem1a 15816 2sqlem10 15853 clwwlkccatlem 16250 cvgcmp2nlemabs 16636 trilpolemisumle 16642 nconstwlpolem0 16667 gfsumval 16680 |
| Copyright terms: Public domain | W3C validator |