Definition df-inr 7114

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 7112	. 2 class inr
2		vx	. . 3 setvar x
3		cvv 2763	. . 3 class _V
4		c1o 6467	. . . 4 class 1o
5	2	cv 1363	. . . 4 class x
6	4, 5	cop 3625	. . 3 class <. 1o , x >.
7	2, 3, 6	cmpt 4094	. 2 class ( x e. _V |-> <. 1o , x >. )
8	1, 7	wceq 1364	1 wff inr = ( x e. _V |-> <. 1o , x >. )

This definition is referenced by:  djurclr  7116  djurcl  7118  djurf1or  7123  djurf1o  7125  djuss  7136  1stinr  7142  2ndinr  7143  caseinj  7155  caseinr  7158  djudomr  7287  djurclALT  15448