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Definition df-inr 7107
Description: Right injection of a disjoint union. (Contributed by Mario Carneiro, 21-Jun-2022.)
Assertion
Ref Expression
df-inr  |- inr  =  ( x  e.  _V  |->  <. 1o ,  x >. )

Detailed syntax breakdown of Definition df-inr
StepHypRef Expression
1 cinr 7105 . 2  class inr
2 vx . . 3  setvar  x
3 cvv 2760 . . 3  class  _V
4 c1o 6462 . . . 4  class  1o
52cv 1363 . . . 4  class  x
64, 5cop 3621 . . 3  class  <. 1o ,  x >.
72, 3, 6cmpt 4090 . 2  class  ( x  e.  _V  |->  <. 1o ,  x >. )
81, 7wceq 1364 1  wff inr  =  ( x  e.  _V  |->  <. 1o ,  x >. )
Colors of variables: wff set class
This definition is referenced by:  djurclr  7109  djurcl  7111  djurf1or  7116  djurf1o  7118  djuss  7129  1stinr  7135  2ndinr  7136  caseinj  7148  caseinr  7151  djudomr  7280  djurclALT  15294
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