Definition df-inr 7149

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

Step	Hyp	Ref	Expression
1		cinr 7147	. 2 class inr
2		vx	. . 3 setvar x
3		cvv 2771	. . 3 class _V
4		c1o 6494	. . . 4 class 1o
5	2	cv 1371	. . . 4 class x
6	4, 5	cop 3635	. . 3 class <. 1o , x >.
7	2, 3, 6	cmpt 4104	. 2 class ( x e. _V |-> <. 1o , x >. )
8	1, 7	wceq 1372	1 wff inr = ( x e. _V |-> <. 1o , x >. )

This definition is referenced by:  djurclr  7151  djurcl  7153  djurf1or  7158  djurf1o  7160  djuss  7171  1stinr  7177  2ndinr  7178  caseinj  7190  caseinr  7193  djudomr  7331  djurclALT  15700