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Mirrors > Home > MPE Home > Th. List > Mathboxes > 1fzopredsuc | Structured version Visualization version GIF version |
Description: Join 0 and a successor to the beginning and the end of an open integer interval starting at 1. (Contributed by AV, 14-Jul-2020.) |
Ref | Expression |
---|---|
1fzopredsuc | ⊢ (𝑁 ∈ ℕ0 → (0...𝑁) = (({0} ∪ (1..^𝑁)) ∪ {𝑁})) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elnn0uz 12282 | . 2 ⊢ (𝑁 ∈ ℕ0 ↔ 𝑁 ∈ (ℤ≥‘0)) | |
2 | fzopredsuc 43522 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘0) → (0...𝑁) = (({0} ∪ ((0 + 1)..^𝑁)) ∪ {𝑁})) | |
3 | 0p1e1 11758 | . . . . . 6 ⊢ (0 + 1) = 1 | |
4 | 3 | oveq1i 7165 | . . . . 5 ⊢ ((0 + 1)..^𝑁) = (1..^𝑁) |
5 | 4 | uneq2i 4135 | . . . 4 ⊢ ({0} ∪ ((0 + 1)..^𝑁)) = ({0} ∪ (1..^𝑁)) |
6 | 5 | uneq1i 4134 | . . 3 ⊢ (({0} ∪ ((0 + 1)..^𝑁)) ∪ {𝑁}) = (({0} ∪ (1..^𝑁)) ∪ {𝑁}) |
7 | 2, 6 | syl6eq 2872 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘0) → (0...𝑁) = (({0} ∪ (1..^𝑁)) ∪ {𝑁})) |
8 | 1, 7 | sylbi 219 | 1 ⊢ (𝑁 ∈ ℕ0 → (0...𝑁) = (({0} ∪ (1..^𝑁)) ∪ {𝑁})) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1533 ∈ wcel 2110 ∪ cun 3933 {csn 4566 ‘cfv 6354 (class class class)co 7155 0cc0 10536 1c1 10537 + caddc 10539 ℕ0cn0 11896 ℤ≥cuz 12242 ...cfz 12891 ..^cfzo 13032 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 ax-un 7460 ax-cnex 10592 ax-resscn 10593 ax-1cn 10594 ax-icn 10595 ax-addcl 10596 ax-addrcl 10597 ax-mulcl 10598 ax-mulrcl 10599 ax-mulcom 10600 ax-addass 10601 ax-mulass 10602 ax-distr 10603 ax-i2m1 10604 ax-1ne0 10605 ax-1rid 10606 ax-rnegex 10607 ax-rrecex 10608 ax-cnre 10609 ax-pre-lttri 10610 ax-pre-lttrn 10611 ax-pre-ltadd 10612 ax-pre-mulgt0 10613 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4567 df-pr 4569 df-tp 4571 df-op 4573 df-uni 4838 df-iun 4920 df-br 5066 df-opab 5128 df-mpt 5146 df-tr 5172 df-id 5459 df-eprel 5464 df-po 5473 df-so 5474 df-fr 5513 df-we 5515 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-rn 5565 df-res 5566 df-ima 5567 df-pred 6147 df-ord 6193 df-on 6194 df-lim 6195 df-suc 6196 df-iota 6313 df-fun 6356 df-fn 6357 df-f 6358 df-f1 6359 df-fo 6360 df-f1o 6361 df-fv 6362 df-riota 7113 df-ov 7158 df-oprab 7159 df-mpo 7160 df-om 7580 df-1st 7688 df-2nd 7689 df-wrecs 7946 df-recs 8007 df-rdg 8045 df-er 8288 df-en 8509 df-dom 8510 df-sdom 8511 df-pnf 10676 df-mnf 10677 df-xr 10678 df-ltxr 10679 df-le 10680 df-sub 10871 df-neg 10872 df-nn 11638 df-n0 11897 df-z 11981 df-uz 12243 df-fz 12892 df-fzo 13033 |
This theorem is referenced by: el1fzopredsuc 43524 |
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