Definition df-inr 6941

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 6939	. 2 class inr
2		vx	. . 3 setvar x
3		cvv 2689	. . 3 class _V
4		c1o 6314	. . . 4 class 1o
5	2	cv 1331	. . . 4 class x
6	4, 5	cop 3535	. . 3 class <. 1o , x >.
7	2, 3, 6	cmpt 3997	. 2 class ( x e. _V |-> <. 1o , x >. )
8	1, 7	wceq 1332	1 wff inr = ( x e. _V |-> <. 1o , x >. )

This definition is referenced by:  djurclr  6943  djurcl  6945  djurf1or  6950  djurf1o  6952  djuss  6963  1stinr  6969  2ndinr  6970  caseinj  6982  caseinr  6985  djudomr  7093  djurclALT  13180