| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 12537 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → 𝑁 ∈ ℝ) | |
| 3 | 2 | leidd 11804 | . . 3 ⊢ (𝑁 ∈ ℕ0 → 𝑁 ≤ 𝑁) |
| 4 | fznn0 13674 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (𝑁 ∈ (0...𝑁) ↔ (𝑁 ∈ ℕ0 ∧ 𝑁 ≤ 𝑁))) | |
| 5 | 1, 3, 4 | mpbir2and 726 | . 2 ⊢ (𝑁 ∈ ℕ0 → 𝑁 ∈ (0...𝑁)) |
| 6 | elfz3nn0 13676 | . 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 7413 0cc0 11124 ≤ cle 11268 ℕ0cn0 12528 ...cfz 13561 |
| 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 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 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 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-nn 12258 df-n0 12529 df-z 12616 df-uz 12888 df-fz 13562 |
| This theorem is used by: swrdrlen 14729 pfxid 14754 pfxccat1 14771 pfxpfxid 14778 pfxcctswrd 14779 pfxccatin12 14802 pfxccatid 14810 revpfxsfxrev 14837 cshwlen 14870 cshwidxmod 14874 fallfacfac 16131 cayhamlem1 23091 cpmadugsumlemF 23101 wlkepvtx 30118 wlkp1lem7 30137 wlkp1lem8 30138 dfpth2 30193 spthdep 30199 crctcshwlkn0lem6 30283 crctcsh 30292 wwlknllvtx 30314 wwlksnred 30360 wpthswwlks2on 30432 konigsbergiedgw 30728 konigsberglem1 30732 konigsberglem2 30733 konigsberglem3 30734 dlwwlknondlwlknonf1olem1 30844 splfv3 33398 gsummulsubdishift1 33508 gsummulsubdishift2 33509 gsummulsubdishift1s 33510 gsummulsubdishift2s 33511 cycpmco2f1 33564 cycpmco2rn 33565 cycpmco2lem3 33568 cycpmco2lem4 33569 cycpmco2lem5 33570 cycpmco2lem6 33571 cycpmco2lem7 33572 cycpmco2 33573 esplyfvn 34087 iwrdsplit 34898 fibp1 34912 poimirlem10 38379 poimirlem17 38386 poimirlem23 38392 poimirlem26 38395 poimirlem27 38396 iccpartiltu 48322 iccpartlt 48324 iccpartleu 48328 iccpartrn 48330 iccelpart 48333 iccpartiun 48334 iccpartdisj 48337 upgrimpthslem2 48824 upgrimpths 48825 upgrimcycls 48827 cycl3grtri 48863 usgrexmpl1lem 48937 |
| Copyright terms: Public domain | W3C validator |