Definition df-inr 6933

Description: Right injection of a disjoint union. (Contributed by Mario Carneiro, 21-Jun-2022.)

Assertion

Ref	Expression
df-inr	⊢ inr = (𝑥 ∈ V ↦ ⟨1o, 𝑥⟩)

Detailed syntax breakdown of Definition df-inr

Step	Hyp	Ref	Expression
1		cinr 6931	. 2 class inr
2		vx	. . 3 setvar 𝑥
3		cvv 2686	. . 3 class V
4		c1o 6306	. . . 4 class 1o
5	2	cv 1330	. . . 4 class 𝑥
6	4, 5	cop 3530	. . 3 class ⟨1o, 𝑥⟩
7	2, 3, 6	cmpt 3989	. 2 class (𝑥 ∈ V ↦ ⟨1o, 𝑥⟩)
8	1, 7	wceq 1331	1 wff inr = (𝑥 ∈ V ↦ ⟨1o, 𝑥⟩)

This definition is referenced by:  djurclr  6935  djurcl  6937  djurf1or  6942  djurf1o  6944  djuss  6955  1stinr  6961  2ndinr  6962  caseinj  6974  caseinr  6977  djudomr  7076  djurclALT  13009