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Mirrors > Home > MPE Home > Th. List > fzrev3 | Structured version Visualization version GIF version |
Description: The "complement" of a member of a finite set of sequential integers. (Contributed by NM, 20-Nov-2005.) |
Ref | Expression |
---|---|
fzrev3 | ⊢ (𝐾 ∈ ℤ → (𝐾 ∈ (𝑀...𝑁) ↔ ((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 486 | . . 3 ⊢ ((𝐾 ∈ ℤ ∧ 𝐾 ∈ (𝑀...𝑁)) → 𝐾 ∈ ℤ) | |
2 | elfzel1 12955 | . . . 4 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝑀 ∈ ℤ) | |
3 | 2 | adantl 485 | . . 3 ⊢ ((𝐾 ∈ ℤ ∧ 𝐾 ∈ (𝑀...𝑁)) → 𝑀 ∈ ℤ) |
4 | elfzel2 12954 | . . . 4 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝑁 ∈ ℤ) | |
5 | 4 | adantl 485 | . . 3 ⊢ ((𝐾 ∈ ℤ ∧ 𝐾 ∈ (𝑀...𝑁)) → 𝑁 ∈ ℤ) |
6 | 1, 3, 5 | 3jca 1125 | . 2 ⊢ ((𝐾 ∈ ℤ ∧ 𝐾 ∈ (𝑀...𝑁)) → (𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ)) |
7 | simpl 486 | . . 3 ⊢ ((𝐾 ∈ ℤ ∧ ((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁)) → 𝐾 ∈ ℤ) | |
8 | elfzel1 12955 | . . . 4 ⊢ (((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁) → 𝑀 ∈ ℤ) | |
9 | 8 | adantl 485 | . . 3 ⊢ ((𝐾 ∈ ℤ ∧ ((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁)) → 𝑀 ∈ ℤ) |
10 | elfzel2 12954 | . . . 4 ⊢ (((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁) → 𝑁 ∈ ℤ) | |
11 | 10 | adantl 485 | . . 3 ⊢ ((𝐾 ∈ ℤ ∧ ((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁)) → 𝑁 ∈ ℤ) |
12 | 7, 9, 11 | 3jca 1125 | . 2 ⊢ ((𝐾 ∈ ℤ ∧ ((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁)) → (𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ)) |
13 | zcn 12025 | . . . . . 6 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℂ) | |
14 | zcn 12025 | . . . . . 6 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℂ) | |
15 | pncan 10930 | . . . . . . 7 ⊢ ((𝑀 ∈ ℂ ∧ 𝑁 ∈ ℂ) → ((𝑀 + 𝑁) − 𝑁) = 𝑀) | |
16 | pncan2 10931 | . . . . . . 7 ⊢ ((𝑀 ∈ ℂ ∧ 𝑁 ∈ ℂ) → ((𝑀 + 𝑁) − 𝑀) = 𝑁) | |
17 | 15, 16 | oveq12d 7168 | . . . . . 6 ⊢ ((𝑀 ∈ ℂ ∧ 𝑁 ∈ ℂ) → (((𝑀 + 𝑁) − 𝑁)...((𝑀 + 𝑁) − 𝑀)) = (𝑀...𝑁)) |
18 | 13, 14, 17 | syl2an 598 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (((𝑀 + 𝑁) − 𝑁)...((𝑀 + 𝑁) − 𝑀)) = (𝑀...𝑁)) |
19 | 18 | eleq2d 2837 | . . . 4 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐾 ∈ (((𝑀 + 𝑁) − 𝑁)...((𝑀 + 𝑁) − 𝑀)) ↔ 𝐾 ∈ (𝑀...𝑁))) |
20 | 19 | 3adant1 1127 | . . 3 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐾 ∈ (((𝑀 + 𝑁) − 𝑁)...((𝑀 + 𝑁) − 𝑀)) ↔ 𝐾 ∈ (𝑀...𝑁))) |
21 | 3simpc 1147 | . . . 4 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ)) | |
22 | zaddcl 12061 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀 + 𝑁) ∈ ℤ) | |
23 | 22 | 3adant1 1127 | . . . 4 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀 + 𝑁) ∈ ℤ) |
24 | simp1 1133 | . . . 4 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → 𝐾 ∈ ℤ) | |
25 | fzrev 13019 | . . . 4 ⊢ (((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) ∧ ((𝑀 + 𝑁) ∈ ℤ ∧ 𝐾 ∈ ℤ)) → (𝐾 ∈ (((𝑀 + 𝑁) − 𝑁)...((𝑀 + 𝑁) − 𝑀)) ↔ ((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁))) | |
26 | 21, 23, 24, 25 | syl12anc 835 | . . 3 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐾 ∈ (((𝑀 + 𝑁) − 𝑁)...((𝑀 + 𝑁) − 𝑀)) ↔ ((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁))) |
27 | 20, 26 | bitr3d 284 | . 2 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐾 ∈ (𝑀...𝑁) ↔ ((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁))) |
28 | 6, 12, 27 | pm5.21nd 801 | 1 ⊢ (𝐾 ∈ ℤ → (𝐾 ∈ (𝑀...𝑁) ↔ ((𝑀 + 𝑁) − 𝐾) ∈ (𝑀...𝑁))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 ∧ w3a 1084 = wceq 1538 ∈ wcel 2111 (class class class)co 7150 ℂcc 10573 + caddc 10578 − cmin 10908 ℤcz 12020 ...cfz 12939 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2729 ax-sep 5169 ax-nul 5176 ax-pow 5234 ax-pr 5298 ax-un 7459 ax-cnex 10631 ax-resscn 10632 ax-1cn 10633 ax-icn 10634 ax-addcl 10635 ax-addrcl 10636 ax-mulcl 10637 ax-mulrcl 10638 ax-mulcom 10639 ax-addass 10640 ax-mulass 10641 ax-distr 10642 ax-i2m1 10643 ax-1ne0 10644 ax-1rid 10645 ax-rnegex 10646 ax-rrecex 10647 ax-cnre 10648 ax-pre-lttri 10649 ax-pre-lttrn 10650 ax-pre-ltadd 10651 ax-pre-mulgt0 10652 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-fal 1551 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2557 df-eu 2588 df-clab 2736 df-cleq 2750 df-clel 2830 df-nfc 2901 df-ne 2952 df-nel 3056 df-ral 3075 df-rex 3076 df-reu 3077 df-rab 3079 df-v 3411 df-sbc 3697 df-csb 3806 df-dif 3861 df-un 3863 df-in 3865 df-ss 3875 df-pss 3877 df-nul 4226 df-if 4421 df-pw 4496 df-sn 4523 df-pr 4525 df-tp 4527 df-op 4529 df-uni 4799 df-iun 4885 df-br 5033 df-opab 5095 df-mpt 5113 df-tr 5139 df-id 5430 df-eprel 5435 df-po 5443 df-so 5444 df-fr 5483 df-we 5485 df-xp 5530 df-rel 5531 df-cnv 5532 df-co 5533 df-dm 5534 df-rn 5535 df-res 5536 df-ima 5537 df-pred 6126 df-ord 6172 df-on 6173 df-lim 6174 df-suc 6175 df-iota 6294 df-fun 6337 df-fn 6338 df-f 6339 df-f1 6340 df-fo 6341 df-f1o 6342 df-fv 6343 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7580 df-1st 7693 df-2nd 7694 df-wrecs 7957 df-recs 8018 df-rdg 8056 df-er 8299 df-en 8528 df-dom 8529 df-sdom 8530 df-pnf 10715 df-mnf 10716 df-xr 10717 df-ltxr 10718 df-le 10719 df-sub 10910 df-neg 10911 df-nn 11675 df-n0 11935 df-z 12021 df-uz 12283 df-fz 12940 |
This theorem is referenced by: fzrev3i 13023 |
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