Theorem climrel 12071

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 12070	. 2 |- ~~> = { <. f , y >. | ( y e. CC /\ A. x e. RR+ E. j e. ZZ A. k e. ( ZZ>= ` j ) ( ( f ` k ) e. CC /\ ( abs ` ( ( f ` k ) - y ) ) < x ) ) }
2	1	relopabi 4907	1 |- Rel ~~>

This proof depends on syntax axioms:   /\ wa 104   e. wcel 2209   A.wral 2528   E.wrex 2529   class class class wbr 4131   Rel wrel 4781   ` cfv 5380  (class class class)co 6088   CCcc 8183   < clt 8366   - cmin 8504   ZZcz 9655   ZZ>=cuz 9937   RR+crp 10071   abscabs 11785   ~~> cli 12069

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-sep 4251  ax-pow 4313  ax-pr 4348

This proof depends on definitions:  df-bi 117  df-3an 1011  df-tru 1405  df-nf 1514  df-sb 1816  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ral 2533  df-rex 2534  df-v 2823  df-un 3224  df-in 3226  df-ss 3233  df-pw 3690  df-sn 3715  df-pr 3716  df-op 3718  df-opab 4194  df-xp 4782  df-rel 4783  df-clim 12070

This theorem is used by:  clim  12072  climcl  12073  climi  12078  fclim  12085  climrecl  12115  iserex  12130  climrecvg1n  12139  climcvg1nlem  12140  fsum3cvg3  12188  trirecip  12293  ntrivcvgap0  12341