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Mirrors > Home > ILE Home > Th. List > df-inr | Unicode version |
Description: Right injection of a disjoint union. (Contributed by Mario Carneiro, 21-Jun-2022.) |
Ref | Expression |
---|---|
df-inr | inr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cinr 6924 | . 2 inr | |
2 | vx | . . 3 | |
3 | cvv 2681 | . . 3 | |
4 | c1o 6299 | . . . 4 | |
5 | 2 | cv 1330 | . . . 4 |
6 | 4, 5 | cop 3525 | . . 3 |
7 | 2, 3, 6 | cmpt 3984 | . 2 |
8 | 1, 7 | wceq 1331 | 1 inr |
Colors of variables: wff set class |
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 |
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