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Theorem climrel 9801
 Description: The limit relation is a relation. (Contributed by NM, 28-Aug-2005.) (Revised by Mario Carneiro, 31-Jan-2014.)
Assertion
Ref Expression
climrel Rel ⇝

Proof of Theorem climrel
Dummy variables 𝑗 𝑘 𝑥 𝑦 𝑓 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 df-clim 9800 . 2 ⇝ = {⟨𝑓, 𝑦⟩ ∣ (𝑦 ∈ ℂ ∧ ∀𝑥 ∈ ℝ+𝑗 ∈ ℤ ∀𝑘 ∈ (ℤ𝑗)((𝑓𝑘) ∈ ℂ ∧ (abs‘((𝑓𝑘) − 𝑦)) < 𝑥))}
21relopabi 4463 1 Rel ⇝
 Colors of variables: wff set class Syntax hints:   ∧ wa 97   ∈ wcel 1393  ∀wral 2306  ∃wrex 2307   class class class wbr 3764  Rel wrel 4350  ‘cfv 4902  (class class class)co 5512  ℂcc 6887   < clt 7060   − cmin 7182  ℤcz 8245  ℤ≥cuz 8473  ℝ+crp 8583  abscabs 9595   ⇝ cli 9799 This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101  ax-io 630  ax-5 1336  ax-7 1337  ax-gen 1338  ax-ie1 1382  ax-ie2 1383  ax-8 1395  ax-10 1396  ax-11 1397  ax-i12 1398  ax-bndl 1399  ax-4 1400  ax-14 1405  ax-17 1419  ax-i9 1423  ax-ial 1427  ax-i5r 1428  ax-ext 2022  ax-sep 3875  ax-pow 3927  ax-pr 3944 This theorem depends on definitions:  df-bi 110  df-3an 887  df-tru 1246  df-nf 1350  df-sb 1646  df-clab 2027  df-cleq 2033  df-clel 2036  df-nfc 2167  df-ral 2311  df-rex 2312  df-v 2559  df-un 2922  df-in 2924  df-ss 2931  df-pw 3361  df-sn 3381  df-pr 3382  df-op 3384  df-opab 3819  df-xp 4351  df-rel 4352  df-clim 9800 This theorem is referenced by:  clim  9802  climcl  9803  climi  9808  fclim  9815  climrecl  9844  iiserex  9859  climrecvg1n  9867  climcvg1nlem  9868
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