Definition df-inr 7388

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 7386	. 2 class inr
2		vx	. . 3 setvar x
3		cvv 2821	. . 3 class _V
4		c1o 6680	. . . 4 class 1o
5	2	cv 1401	. . . 4 class x
6	4, 5	cop 3712	. . 3 class <. 1o , x >.
7	2, 3, 6	cmpt 4192	. 2 class ( x e. _V |-> <. 1o , x >. )
8	1, 7	wceq 1402	1 wff inr = ( x e. _V |-> <. 1o , x >. )

This definition is used by:  djurclr  7390  djurcl  7392  djurf1or  7397  djurf1o  7399  djuss  7410  1stinr  7416  2ndinr  7417  caseinj  7429  caseinr  7432  djudomr  7576  djurclALT  16830