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Mirrors > Home > ILE Home > Th. List > fzoaddel2 | GIF version |
Description: Translate membership in a shifted-down half-open integer range. (Contributed by Stefan O'Rear, 15-Aug-2015.) |
Ref | Expression |
---|---|
fzoaddel2 | ⊢ ((𝐴 ∈ (0..^(𝐵 − 𝐶)) ∧ 𝐵 ∈ ℤ ∧ 𝐶 ∈ ℤ) → (𝐴 + 𝐶) ∈ (𝐶..^𝐵)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fzoaddel 10262 | . . 3 ⊢ ((𝐴 ∈ (0..^(𝐵 − 𝐶)) ∧ 𝐶 ∈ ℤ) → (𝐴 + 𝐶) ∈ ((0 + 𝐶)..^((𝐵 − 𝐶) + 𝐶))) | |
2 | 1 | 3adant2 1018 | . 2 ⊢ ((𝐴 ∈ (0..^(𝐵 − 𝐶)) ∧ 𝐵 ∈ ℤ ∧ 𝐶 ∈ ℤ) → (𝐴 + 𝐶) ∈ ((0 + 𝐶)..^((𝐵 − 𝐶) + 𝐶))) |
3 | zcn 9325 | . . . 4 ⊢ (𝐵 ∈ ℤ → 𝐵 ∈ ℂ) | |
4 | zcn 9325 | . . . 4 ⊢ (𝐶 ∈ ℤ → 𝐶 ∈ ℂ) | |
5 | addlid 8160 | . . . . . 6 ⊢ (𝐶 ∈ ℂ → (0 + 𝐶) = 𝐶) | |
6 | 5 | adantl 277 | . . . . 5 ⊢ ((𝐵 ∈ ℂ ∧ 𝐶 ∈ ℂ) → (0 + 𝐶) = 𝐶) |
7 | npcan 8230 | . . . . 5 ⊢ ((𝐵 ∈ ℂ ∧ 𝐶 ∈ ℂ) → ((𝐵 − 𝐶) + 𝐶) = 𝐵) | |
8 | 6, 7 | oveq12d 5937 | . . . 4 ⊢ ((𝐵 ∈ ℂ ∧ 𝐶 ∈ ℂ) → ((0 + 𝐶)..^((𝐵 − 𝐶) + 𝐶)) = (𝐶..^𝐵)) |
9 | 3, 4, 8 | syl2an 289 | . . 3 ⊢ ((𝐵 ∈ ℤ ∧ 𝐶 ∈ ℤ) → ((0 + 𝐶)..^((𝐵 − 𝐶) + 𝐶)) = (𝐶..^𝐵)) |
10 | 9 | 3adant1 1017 | . 2 ⊢ ((𝐴 ∈ (0..^(𝐵 − 𝐶)) ∧ 𝐵 ∈ ℤ ∧ 𝐶 ∈ ℤ) → ((0 + 𝐶)..^((𝐵 − 𝐶) + 𝐶)) = (𝐶..^𝐵)) |
11 | 2, 10 | eleqtrd 2272 | 1 ⊢ ((𝐴 ∈ (0..^(𝐵 − 𝐶)) ∧ 𝐵 ∈ ℤ ∧ 𝐶 ∈ ℤ) → (𝐴 + 𝐶) ∈ (𝐶..^𝐵)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 980 = wceq 1364 ∈ wcel 2164 (class class class)co 5919 ℂcc 7872 0cc0 7874 + caddc 7877 − cmin 8192 ℤcz 9320 ..^cfzo 10211 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-sep 4148 ax-pow 4204 ax-pr 4239 ax-un 4465 ax-setind 4570 ax-cnex 7965 ax-resscn 7966 ax-1cn 7967 ax-1re 7968 ax-icn 7969 ax-addcl 7970 ax-addrcl 7971 ax-mulcl 7972 ax-addcom 7974 ax-addass 7976 ax-distr 7978 ax-i2m1 7979 ax-0lt1 7980 ax-0id 7982 ax-rnegex 7983 ax-cnre 7985 ax-pre-ltirr 7986 ax-pre-ltwlin 7987 ax-pre-lttrn 7988 ax-pre-ltadd 7990 |
This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-nel 2460 df-ral 2477 df-rex 2478 df-reu 2479 df-rab 2481 df-v 2762 df-sbc 2987 df-csb 3082 df-dif 3156 df-un 3158 df-in 3160 df-ss 3167 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-int 3872 df-iun 3915 df-br 4031 df-opab 4092 df-mpt 4093 df-id 4325 df-xp 4666 df-rel 4667 df-cnv 4668 df-co 4669 df-dm 4670 df-rn 4671 df-res 4672 df-ima 4673 df-iota 5216 df-fun 5257 df-fn 5258 df-f 5259 df-fv 5263 df-riota 5874 df-ov 5922 df-oprab 5923 df-mpo 5924 df-1st 6195 df-2nd 6196 df-pnf 8058 df-mnf 8059 df-xr 8060 df-ltxr 8061 df-le 8062 df-sub 8194 df-neg 8195 df-inn 8985 df-n0 9244 df-z 9321 df-uz 9596 df-fz 10078 df-fzo 10212 |
This theorem is referenced by: (None) |
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