Theorem climrel 11635

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.

Step	Hyp	Ref	Expression
1		df-clim 11634	. 2 ⊢ ⇝ = {⟨𝑓, 𝑦⟩ ∣ (𝑦 ∈ ℂ ∧ ∀𝑥 ∈ ℝ+ ∃𝑗 ∈ ℤ ∀𝑘 ∈ (ℤ≥‘𝑗)((𝑓‘𝑘) ∈ ℂ ∧ (abs‘((𝑓‘𝑘) − 𝑦)) < 𝑥))}
2	1	relopabi 4807	1 ⊢ Rel ⇝

Syntax hints:   ∧ wa 104   ∈ wcel 2177  ∀wral 2485  ∃wrex 2486   class class class wbr 4047  Rel wrel 4684  ‘cfv 5276  (class class class)co 5951  ℂcc 7930   < clt 8114   − cmin 8250  ℤcz 9379  ℤ_≥cuz 9655  ℝ⁺crp 9782  abscabs 11352   ⇝ cli 11633

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-io 711  ax-5 1471  ax-7 1472  ax-gen 1473  ax-ie1 1517  ax-ie2 1518  ax-8 1528  ax-10 1529  ax-11 1530  ax-i12 1531  ax-bndl 1533  ax-4 1534  ax-17 1550  ax-i9 1554  ax-ial 1558  ax-i5r 1559  ax-14 2180  ax-ext 2188  ax-sep 4166  ax-pow 4222  ax-pr 4257

This theorem depends on definitions:  df-bi 117  df-3an 983  df-tru 1376  df-nf 1485  df-sb 1787  df-clab 2193  df-cleq 2199  df-clel 2202  df-nfc 2338  df-ral 2490  df-rex 2491  df-v 2775  df-un 3171  df-in 3173  df-ss 3180  df-pw 3619  df-sn 3640  df-pr 3641  df-op 3643  df-opab 4110  df-xp 4685  df-rel 4686  df-clim 11634

This theorem is referenced by:  clim  11636  climcl  11637  climi  11642  fclim  11649  climrecl  11679  iserex  11694  climrecvg1n  11703  climcvg1nlem  11704  fsum3cvg3  11751  trirecip  11856  ntrivcvgap0  11904