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| Mirrors > Home > MPE Home > Th. List > nn0fz0 | Structured version Visualization version GIF version | ||
| Description: A nonnegative integer is always part of the finite set of sequential nonnegative integers with this integer as upper bound. (Contributed by Scott Fenton, 21-Mar-2018.) |
| Ref | Expression |
|---|---|
| nn0fz0 | ⊢ (𝑁 ∈ ℕ0 ↔ 𝑁 ∈ (0...𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 23 | . . 3 ⊢ (𝑁 ∈ ℕ0 → 𝑁 ∈ ℕ0) | |
| 2 | nn0re 12608 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → 𝑁 ∈ ℝ) | |
| 3 | 2 | leidd 11875 | . . 3 ⊢ (𝑁 ∈ ℕ0 → 𝑁 ≤ 𝑁) |
| 4 | fznn0 13746 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (𝑁 ∈ (0...𝑁) ↔ (𝑁 ∈ ℕ0 ∧ 𝑁 ≤ 𝑁))) | |
| 5 | 1, 3, 4 | mpbir2and 726 | . 2 ⊢ (𝑁 ∈ ℕ0 → 𝑁 ∈ (0...𝑁)) |
| 6 | elfz3nn0 13748 | . 2 ⊢ (𝑁 ∈ (0...𝑁) → 𝑁 ∈ ℕ0) | |
| 7 | 5, 6 | impbii 212 | 1 ⊢ (𝑁 ∈ ℕ0 ↔ 𝑁 ∈ (0...𝑁)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∈ wcel 2145 class class class wbr 5103 (class class class)co 7418 0cc0 11193 ≤ cle 11337 ℕ0cn0 12599 ...cfz 13632 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-1st 7999 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-n0 12600 df-z 12687 df-uz 12959 df-fz 13633 |
| This theorem is used by: swrdrlen 14802 pfxid 14827 pfxccat1 14844 pfxpfxid 14851 pfxcctswrd 14852 pfxccatin12 14875 pfxccatid 14883 revpfxsfxrev 14910 cshwlen 14943 cshwidxmod 14947 fallfacfac 16204 cayhamlem1 23177 cpmadugsumlemF 23187 wlkepvtx 30232 wlkp1lem7 30251 wlkp1lem8 30252 dfpth2 30307 spthdep 30313 crctcshwlkn0lem6 30397 crctcsh 30406 wwlknllvtx 30428 wwlksnred 30474 wpthswwlks2on 30546 konigsbergiedgw 30842 konigsberglem1 30846 konigsberglem2 30847 konigsberglem3 30848 dlwwlknondlwlknonf1olem1 30958 splfv3 33512 gsummulsubdishift1 33622 gsummulsubdishift2 33623 gsummulsubdishift1s 33624 gsummulsubdishift2s 33625 cycpmco2f1 33678 cycpmco2rn 33679 cycpmco2lem3 33682 cycpmco2lem4 33683 cycpmco2lem5 33684 cycpmco2lem6 33685 cycpmco2lem7 33686 cycpmco2 33687 esplyfvn 34202 iwrdsplit 35012 fibp1 35026 poimirlem10 38528 poimirlem17 38535 poimirlem23 38541 poimirlem26 38544 poimirlem27 38545 iccpartiltu 48473 iccpartlt 48475 iccpartleu 48479 iccpartrn 48481 iccelpart 48484 iccpartiun 48485 iccpartdisj 48488 upgrimpthslem2 48975 upgrimpths 48976 upgrimcycls 48978 cycl3grtri 49014 usgrexmpl1lem 49088 |
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