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Definition df-limits 31967
Description: Define the class of all limit ordinals. (Contributed by Scott Fenton, 11-Apr-2012.)
Assertion
Ref Expression
df-limits |- Limits = ( ( On i^i Fix Bigcup ) \ { (/) } )
Detailed syntax breakdown of Definition df-limits
StepHypRef Expression
1 climits 31943 . 2 class Limits
2 con0 5723 . . . 4 class On
3 cbigcup 31941 . . . . 5 class Bigcup
43cfix 31942 . . . 4 class Fix Bigcup
52, 4cin 3573 . . 3 class ( On i^i Fix Bigcup )
6 c0 3915 . . . 4 class (/)
76csn 4177 . . 3 class { (/) }
85, 7cdif 3571 . 2 class ( ( On i^i Fix Bigcup ) \ { (/) } )
91, 8wceq 1483 1 wff Limits = ( ( On i^i Fix Bigcup ) \ { (/) } )
Colors of variables: wff setvar class
This definition is referenced by:  ellimits  32017  limitssson  32018
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