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| Mirrors > Home > MPE Home > Th. List > fzoss1 | Structured version Visualization version GIF version | ||
| Description: Subset relationship for half-open sequences of integers. (Contributed by Stefan O'Rear, 15-Aug-2015.) (Revised by Mario Carneiro, 29-Sep-2015.) |
| Ref | Expression |
|---|---|
| fzoss1 | ⊢ (𝐾 ∈ (ℤ≥‘𝑀) → (𝐾..^𝑁) ⊆ (𝑀..^𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sseq1 3954 | . 2 ⊢ ((𝐾..^𝑁) = ∅ → ((𝐾..^𝑁) ⊆ (𝑀..^𝑁) ↔ ∅ ⊆ (𝑀..^𝑁))) | |
| 2 | fzon0 13813 | . . . 4 ⊢ ((𝐾..^𝑁) ≠ ∅ ↔ 𝐾 ∈ (𝐾..^𝑁)) | |
| 3 | elfzoel2 13793 | . . . 4 ⊢ (𝐾 ∈ (𝐾..^𝑁) → 𝑁 ∈ ℤ) | |
| 4 | 2, 3 | sylbi 220 | . . 3 ⊢ ((𝐾..^𝑁) ≠ ∅ → 𝑁 ∈ ℤ) |
| 5 | fzss1 13698 | . . . . 5 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) → (𝐾...(𝑁 − 1)) ⊆ (𝑀...(𝑁 − 1))) | |
| 6 | 5 | adantr 486 | . . . 4 ⊢ ((𝐾 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ ℤ) → (𝐾...(𝑁 − 1)) ⊆ (𝑀...(𝑁 − 1))) |
| 7 | fzoval 13795 | . . . . 5 ⊢ (𝑁 ∈ ℤ → (𝐾..^𝑁) = (𝐾...(𝑁 − 1))) | |
| 8 | 7 | adantl 487 | . . . 4 ⊢ ((𝐾 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ ℤ) → (𝐾..^𝑁) = (𝐾...(𝑁 − 1))) |
| 9 | fzoval 13795 | . . . . 5 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) | |
| 10 | 9 | adantl 487 | . . . 4 ⊢ ((𝐾 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
| 11 | 6, 8, 10 | 3sstr4d 3984 | . . 3 ⊢ ((𝐾 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ ℤ) → (𝐾..^𝑁) ⊆ (𝑀..^𝑁)) |
| 12 | 4, 11 | sylan2 605 | . 2 ⊢ ((𝐾 ∈ (ℤ≥‘𝑀) ∧ (𝐾..^𝑁) ≠ ∅) → (𝐾..^𝑁) ⊆ (𝑀..^𝑁)) |
| 13 | 0ss 4350 | . . 3 ⊢ ∅ ⊆ (𝑀..^𝑁) | |
| 14 | 13 | a1i 11 | . 2 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) → ∅ ⊆ (𝑀..^𝑁)) |
| 15 | 1, 12, 14 | pm2.61ne 3041 | 1 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) → (𝐾..^𝑁) ⊆ (𝑀..^𝑁)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ≠ wne 2956 ⊆ wss 3914 ∅c0 4279 ‘cfv 6539 (class class class)co 7421 1c1 11202 − cmin 11542 ℤcz 12694 ℤ≥cuz 12966 ...cfz 13640 ..^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: fzo0ss1 13825 fzosplit 13828 zpnn0elfzo 13874 fzofzp1 13900 fzostep1 13922 injresinjlem 13926 ccatval2 14724 ccatass 14735 swrdval2 14795 swrdf1 14800 swrdrn3 14803 splfv2a 14906 revccat 14916 revpfxsfxrev 14918 fsumparts 15974 dfpth2 30315 crctcshwlkn0lem5 30404 clwwlkccatlem 30581 swrdrn2 33518 swrdrndisj 33519 cycpmco2rn 33687 cycpmco2lem6 33693 iunincfi 46110 nndivides2 48455 muldvdsfacm1 48458 iccpartipre 48504 iccpartiltu 48505 nprmdvdsfacm1 48710 bgoldbtbndlem2 48905 |
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