Definition df-inr 7009

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 7007	. 2 class inr
2		vx	. . 3 setvar x
3		cvv 2725	. . 3 class _V
4		c1o 6373	. . . 4 class 1o
5	2	cv 1342	. . . 4 class x
6	4, 5	cop 3578	. . 3 class <. 1o , x >.
7	2, 3, 6	cmpt 4042	. 2 class ( x e. _V |-> <. 1o , x >. )
8	1, 7	wceq 1343	1 wff inr = ( x e. _V |-> <. 1o , x >. )

This definition is referenced by:  djurclr  7011  djurcl  7013  djurf1or  7018  djurf1o  7020  djuss  7031  1stinr  7037  2ndinr  7038  caseinj  7050  caseinr  7053  djudomr  7172  djurclALT  13643