Definition df-inr 7176

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 7174	. 2 class inr
2		vx	. . 3 setvar x
3		cvv 2776	. . 3 class _V
4		c1o 6518	. . . 4 class 1o
5	2	cv 1372	. . . 4 class x
6	4, 5	cop 3646	. . 3 class <. 1o , x >.
7	2, 3, 6	cmpt 4121	. 2 class ( x e. _V |-> <. 1o , x >. )
8	1, 7	wceq 1373	1 wff inr = ( x e. _V |-> <. 1o , x >. )

This definition is referenced by:  djurclr  7178  djurcl  7180  djurf1or  7185  djurf1o  7187  djuss  7198  1stinr  7204  2ndinr  7205  caseinj  7217  caseinr  7220  djudomr  7363  djurclALT  15938