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Mirrors > Home > MPE Home > Th. List > 1eluzge0 | Structured version Visualization version GIF version |
Description: 1 is an integer greater than or equal to 0. (Contributed by Alexander van der Vekens, 8-Jun-2018.) |
Ref | Expression |
---|---|
1eluzge0 | ⊢ 1 ∈ (ℤ≥‘0) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0z 11674 | . 2 ⊢ 0 ∈ ℤ | |
2 | 1z 11694 | . 2 ⊢ 1 ∈ ℤ | |
3 | 0le1 10842 | . 2 ⊢ 0 ≤ 1 | |
4 | eluz2 11933 | . 2 ⊢ (1 ∈ (ℤ≥‘0) ↔ (0 ∈ ℤ ∧ 1 ∈ ℤ ∧ 0 ≤ 1)) | |
5 | 1, 2, 3, 4 | mpbir3an 1442 | 1 ⊢ 1 ∈ (ℤ≥‘0) |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2157 class class class wbr 4842 ‘cfv 6100 0cc0 10223 1c1 10224 ≤ cle 10363 ℤcz 11663 ℤ≥cuz 11927 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1891 ax-4 1905 ax-5 2006 ax-6 2072 ax-7 2107 ax-8 2159 ax-9 2166 ax-10 2185 ax-11 2200 ax-12 2213 ax-13 2377 ax-ext 2776 ax-sep 4974 ax-nul 4982 ax-pow 5034 ax-pr 5096 ax-un 7182 ax-cnex 10279 ax-resscn 10280 ax-1cn 10281 ax-icn 10282 ax-addcl 10283 ax-addrcl 10284 ax-mulcl 10285 ax-mulrcl 10286 ax-mulcom 10287 ax-addass 10288 ax-mulass 10289 ax-distr 10290 ax-i2m1 10291 ax-1ne0 10292 ax-1rid 10293 ax-rnegex 10294 ax-rrecex 10295 ax-cnre 10296 ax-pre-lttri 10297 ax-pre-lttrn 10298 ax-pre-ltadd 10299 ax-pre-mulgt0 10300 |
This theorem depends on definitions: df-bi 199 df-an 386 df-or 875 df-3or 1109 df-3an 1110 df-tru 1657 df-ex 1876 df-nf 1880 df-sb 2065 df-mo 2591 df-eu 2609 df-clab 2785 df-cleq 2791 df-clel 2794 df-nfc 2929 df-ne 2971 df-nel 3074 df-ral 3093 df-rex 3094 df-reu 3095 df-rab 3097 df-v 3386 df-sbc 3633 df-csb 3728 df-dif 3771 df-un 3773 df-in 3775 df-ss 3782 df-pss 3784 df-nul 4115 df-if 4277 df-pw 4350 df-sn 4368 df-pr 4370 df-tp 4372 df-op 4374 df-uni 4628 df-iun 4711 df-br 4843 df-opab 4905 df-mpt 4922 df-tr 4945 df-id 5219 df-eprel 5224 df-po 5232 df-so 5233 df-fr 5270 df-we 5272 df-xp 5317 df-rel 5318 df-cnv 5319 df-co 5320 df-dm 5321 df-rn 5322 df-res 5323 df-ima 5324 df-pred 5897 df-ord 5943 df-on 5944 df-lim 5945 df-suc 5946 df-iota 6063 df-fun 6102 df-fn 6103 df-f 6104 df-f1 6105 df-fo 6106 df-f1o 6107 df-fv 6108 df-riota 6838 df-ov 6880 df-oprab 6881 df-mpt2 6882 df-om 7299 df-wrecs 7644 df-recs 7706 df-rdg 7744 df-er 7981 df-en 8195 df-dom 8196 df-sdom 8197 df-pnf 10364 df-mnf 10365 df-xr 10366 df-ltxr 10367 df-le 10368 df-sub 10557 df-neg 10558 df-nn 11312 df-z 11664 df-uz 11928 |
This theorem is referenced by: ige2m1fz 12681 4fvwrd4 12711 fzo0ss1 12750 injresinjlem 12840 bcn1 13350 bpoly3 15122 bpoly4 15123 reumodprminv 15839 cpmadugsumlemF 21006 iblcnlem1 23892 c1lip2 24099 dvply1 24377 logtayl 24744 leibpilem2 25017 ballotlemfc0 31064 ballotlemfcc 31065 poimirlem27 33918 iccpartipre 42186 iccpartiltu 42187 bgoldbtbndlem2 42465 |
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