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| Mirrors > Home > MPE Home > Th. List > elfzo2 | Structured version Visualization version GIF version | ||
| Description: Membership in a half-open integer interval. (Contributed by Mario Carneiro, 29-Sep-2015.) |
| Ref | Expression |
|---|---|
| elfzo2 | ⊢ (𝐾 ∈ (𝑀..^𝑁) ↔ (𝐾 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ ℤ ∧ 𝐾 < 𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | an4 669 | . . 3 ⊢ ((((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁)) ↔ (((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑀 ≤ 𝐾) ∧ (𝑁 ∈ ℤ ∧ 𝐾 < 𝑁))) | |
| 2 | df-3an 1105 | . . . 4 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) ↔ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑁 ∈ ℤ)) | |
| 3 | 2 | anbi1i 636 | . . 3 ⊢ (((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁)) ↔ (((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁))) |
| 4 | eluz2 12972 | . . . . 5 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝐾 ∈ ℤ ∧ 𝑀 ≤ 𝐾)) | |
| 5 | 3ancoma 1115 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ 𝐾 ∈ ℤ ∧ 𝑀 ≤ 𝐾) ↔ (𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑀 ≤ 𝐾)) | |
| 6 | df-3an 1105 | . . . . 5 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑀 ≤ 𝐾) ↔ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑀 ≤ 𝐾)) | |
| 7 | 4, 5, 6 | 3bitri 300 | . . . 4 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) ↔ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑀 ≤ 𝐾)) |
| 8 | 7 | anbi1i 636 | . . 3 ⊢ ((𝐾 ∈ (ℤ≥‘𝑀) ∧ (𝑁 ∈ ℤ ∧ 𝐾 < 𝑁)) ↔ (((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑀 ≤ 𝐾) ∧ (𝑁 ∈ ℤ ∧ 𝐾 < 𝑁))) |
| 9 | 1, 3, 8 | 3bitr4i 306 | . 2 ⊢ (((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁)) ↔ (𝐾 ∈ (ℤ≥‘𝑀) ∧ (𝑁 ∈ ℤ ∧ 𝐾 < 𝑁))) |
| 10 | elfzoelz 13794 | . . . 4 ⊢ (𝐾 ∈ (𝑀..^𝑁) → 𝐾 ∈ ℤ) | |
| 11 | elfzoel1 13792 | . . . 4 ⊢ (𝐾 ∈ (𝑀..^𝑁) → 𝑀 ∈ ℤ) | |
| 12 | elfzoel2 13793 | . . . 4 ⊢ (𝐾 ∈ (𝑀..^𝑁) → 𝑁 ∈ ℤ) | |
| 13 | 10, 11, 12 | 3jca 1146 | . . 3 ⊢ (𝐾 ∈ (𝑀..^𝑁) → (𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ)) |
| 14 | elfzo 13796 | . . 3 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐾 ∈ (𝑀..^𝑁) ↔ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁))) | |
| 15 | 13, 14 | biadanii 834 | . 2 ⊢ (𝐾 ∈ (𝑀..^𝑁) ↔ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁))) |
| 16 | 3anass 1111 | . 2 ⊢ ((𝐾 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ ℤ ∧ 𝐾 < 𝑁) ↔ (𝐾 ∈ (ℤ≥‘𝑀) ∧ (𝑁 ∈ ℤ ∧ 𝐾 < 𝑁))) | |
| 17 | 9, 15, 16 | 3bitr4i 306 | 1 ⊢ (𝐾 ∈ (𝑀..^𝑁) ↔ (𝐾 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ ℤ ∧ 𝐾 < 𝑁)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 ∧ w3a 1103 ∈ wcel 2145 class class class wbr 5103 ‘cfv 6539 (class class class)co 7421 < clt 11344 ≤ cle 11345 ℤcz 12694 ℤ≥cuz 12966 ..^cfzo 13789 |
| 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 7752 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 |
| 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 3900 df-un 3902 df-in 3904 df-ss 3915 df-pss 4035 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 6305 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6495 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-1st 8002 df-2nd 8003 df-frecs 8300 df-wrecs 8331 df-recs 8380 df-rdg 8419 df-er 8718 df-en 8975 df-dom 8976 df-sdom 8977 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-nn 12337 df-n0 12608 df-z 12695 df-uz 12967 df-fz 13641 df-fzo 13790 |
| This theorem is used by: elfzod 13798 elfzouz 13799 fzolb 13801 elfzo3 13812 fzouzsplit 13830 prinfzo0 13834 elfzo0 13836 elfzo1 13848 fzo1fzo0n0 13851 eluzgtdifelfzo 13863 ssfzo12bi 13897 fzoopth 13898 elfzonelfzo 13905 elfzomelpfzo 13908 modaddmodup 14078 ccatrn 14736 cshwidxmod 14955 cats1fv 15011 bitsfzolem 16605 bitsfzo 16606 bitsmod 16607 bitsfi 16608 bitsinv1lem 16612 bitsinv1 16613 modprm0 16984 prmgaplem5 17234 prmgaplem6 17235 prmgaplem7 17236 chnso 18799 lt6abl 20110 iundisj2 25871 dchrisum0flblem2 27837 crctcshwlkn0lem5 30404 iundisj2f 33185 iundisj2fi 33390 frlmvscadiccat 43575 ssinc 46103 ssdec 46104 elfzfzo 46294 monoords 46314 iblspltprt 46984 itgspltprt 46990 fourierdlem20 47138 fourierdlem25 47143 fourierdlem41 47159 fourierdlem50 47167 fourierdlem79 47196 subsubelfzo0 48398 elfzo2nn 48400 nnmul2 48401 m1modmmod 48435 muldvdsfacgt 48457 muldvdsfacm1 48458 iccpartiltu 48505 iccpartigtl 48506 iccpartgt 48510 nprmdvdsfacm1lem2 48707 nprmdvdsfacm1lem4 48709 wtgoldbnnsum4prm 48901 bgoldbnnsum3prm 48903 bgoldbtbndlem3 48906 bgoldbtbndlem4 48907 gpgedgvtx1 49161 elfzolborelfzop1 49632 fllog2 49681 nnolog2flm1 49703 |
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