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Mirrors > Home > ILE Home > Th. List > climrel | GIF version |
Description: The limit relation is a relation. (Contributed by NM, 28-Aug-2005.) (Revised by Mario Carneiro, 31-Jan-2014.) |
Ref | Expression |
---|---|
climrel | ⊢ Rel ⇝ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-clim 11048 | . 2 ⊢ ⇝ = {〈𝑓, 𝑦〉 ∣ (𝑦 ∈ ℂ ∧ ∀𝑥 ∈ ℝ+ ∃𝑗 ∈ ℤ ∀𝑘 ∈ (ℤ≥‘𝑗)((𝑓‘𝑘) ∈ ℂ ∧ (abs‘((𝑓‘𝑘) − 𝑦)) < 𝑥))} | |
2 | 1 | relopabi 4665 | 1 ⊢ Rel ⇝ |
Colors of variables: wff set class |
Syntax hints: ∧ wa 103 ∈ wcel 1480 ∀wral 2416 ∃wrex 2417 class class class wbr 3929 Rel wrel 4544 ‘cfv 5123 (class class class)co 5774 ℂcc 7618 < clt 7800 − cmin 7933 ℤcz 9054 ℤ≥cuz 9326 ℝ+crp 9441 abscabs 10769 ⇝ cli 11047 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ral 2421 df-rex 2422 df-v 2688 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-opab 3990 df-xp 4545 df-rel 4546 df-clim 11048 |
This theorem is referenced by: clim 11050 climcl 11051 climi 11056 fclim 11063 climrecl 11093 iserex 11108 climrecvg1n 11117 climcvg1nlem 11118 fsum3cvg3 11165 trirecip 11270 ntrivcvgap0 11318 |
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