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Definition df-img 31973
Description: Define the image function. See brimg 32044 for its value. (Contributed by Scott Fenton, 12-Apr-2014.)
Assertion
Ref Expression
df-img |- Img = (Image ( ( 2nd o. 1st ) |` ( 1st |` ( _V X. _V ) ) ) o. Cart )
Detailed syntax breakdown of Definition df-img
StepHypRef Expression
1 cimg 31949 . 2 class Img
2 c2nd 7167 . . . . . 6 class 2nd
3 c1st 7166 . . . . . 6 class 1st
42, 3ccom 5118 . . . . 5 class ( 2nd o. 1st )
5 cvv 3200 . . . . . . 7 class _V
65, 5cxp 5112 . . . . . 6 class ( _V X. _V )
73, 6cres 5116 . . . . 5 class ( 1st |` ( _V X. _V ) )
84, 7cres 5116 . . . 4 class ( ( 2nd o. 1st ) |` ( 1st |` ( _V X. _V ) ) )
98cimage 31947 . . 3 class Image ( ( 2nd o. 1st ) |` ( 1st |` ( _V X. _V ) ) )
10 ccart 31948 . . 3 class Cart
119, 10ccom 5118 . 2 class (Image ( ( 2nd o. 1st ) |` ( 1st |` ( _V X. _V ) ) ) o. Cart )
121, 11wceq 1483 1 wff Img = (Image ( ( 2nd o. 1st ) |` ( 1st |` ( _V X. _V ) ) ) o. Cart )
Colors of variables: wff setvar class
This definition is referenced by:  brimg  32044
  Copyright terms: Public domain W3C validator