Definition df-inr 6926

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 6924	. 2 class inr
2		vx	. . 3 setvar 𝑥
3		cvv 2681	. . 3 class V
4		c1o 6299	. . . 4 class 1o
5	2	cv 1330	. . . 4 class 𝑥
6	4, 5	cop 3525	. . 3 class ⟨1o, 𝑥⟩
7	2, 3, 6	cmpt 3984	. 2 class (𝑥 ∈ V ↦ ⟨1o, 𝑥⟩)
8	1, 7	wceq 1331	1 wff inr = (𝑥 ∈ V ↦ ⟨1o, 𝑥⟩)

This definition is referenced by:  djurclr  6928  djurcl  6930  djurf1or  6935  djurf1o  6937  djuss  6948  1stinr  6954  2ndinr  6955  caseinj  6967  caseinr  6970  djudomr  7069  djurclALT  12998