Definition df-inr 6982

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 6980	. 2 class inr
2		vx	. . 3 setvar x
3		cvv 2712	. . 3 class _V
4		c1o 6350	. . . 4 class 1o
5	2	cv 1334	. . . 4 class x
6	4, 5	cop 3563	. . 3 class <. 1o , x >.
7	2, 3, 6	cmpt 4025	. 2 class ( x e. _V |-> <. 1o , x >. )
8	1, 7	wceq 1335	1 wff inr = ( x e. _V |-> <. 1o , x >. )

This definition is referenced by:  djurclr  6984  djurcl  6986  djurf1or  6991  djurf1o  6993  djuss  7004  1stinr  7010  2ndinr  7011  caseinj  7023  caseinr  7026  djudomr  7138  djurclALT  13336