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Definition df-range 24480
Description: Define the range function. See brrange 24544 for its value. (Contributed by Scott Fenton, 11-Apr-2014.)
Assertion
Ref Expression
df-range  |- Range  = Image ( 2nd  |`  ( _V  X.  _V ) )

Detailed syntax breakdown of Definition df-range
StepHypRef Expression
1 crange 24458 . 2  class Range
2 c2nd 6137 . . . 4  class  2nd
3 cvv 2801 . . . . 5  class  _V
43, 3cxp 4703 . . . 4  class  ( _V 
X.  _V )
52, 4cres 4707 . . 3  class  ( 2nd  |`  ( _V  X.  _V ) )
65cimage 24454 . 2  class Image ( 2nd  |`  ( _V  X.  _V ) )
71, 6wceq 1632 1  wff Range  = Image ( 2nd  |`  ( _V  X.  _V ) )
Colors of variables: wff set class
This definition is referenced by:  brrange  24544
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