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Definition df-inr 6937
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
StepHypRef Expression
1 cinr 6935 . 2 class inr
2 vx . . 3 setvar 𝑥
3 cvv 2687 . . 3 class V
4 c1o 6310 . . . 4 class 1o
52cv 1331 . . . 4 class 𝑥
64, 5cop 3531 . . 3 class ⟨1o, 𝑥
72, 3, 6cmpt 3993 . 2 class (𝑥 ∈ V ↦ ⟨1o, 𝑥⟩)
81, 7wceq 1332 1 wff inr = (𝑥 ∈ V ↦ ⟨1o, 𝑥⟩)
Colors of variables: wff set class
This definition is referenced by:  djurclr  6939  djurcl  6941  djurf1or  6946  djurf1o  6948  djuss  6959  1stinr  6965  2ndinr  6966  caseinj  6978  caseinr  6981  djudomr  7089  djurclALT  13163
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