Definition df-inr 7047

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 7045	. 2 class inr
2		vx	. . 3 setvar 𝑥
3		cvv 2738	. . 3 class V
4		c1o 6410	. . . 4 class 1o
5	2	cv 1352	. . . 4 class 𝑥
6	4, 5	cop 3596	. . 3 class ⟨1o, 𝑥⟩
7	2, 3, 6	cmpt 4065	. 2 class (𝑥 ∈ V ↦ ⟨1o, 𝑥⟩)
8	1, 7	wceq 1353	1 wff inr = (𝑥 ∈ V ↦ ⟨1o, 𝑥⟩)

This definition is referenced by:  djurclr  7049  djurcl  7051  djurf1or  7056  djurf1o  7058  djuss  7069  1stinr  7075  2ndinr  7076  caseinj  7088  caseinr  7091  djudomr  7219  djurclALT  14557