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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cinr 7105 |
. 2
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2 | vx |
. . 3
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3 | cvv 2760 |
. . 3
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4 | c1o 6462 |
. . . 4
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5 | 2 | cv 1363 |
. . . 4
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6 | 4, 5 | cop 3621 |
. . 3
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7 | 2, 3, 6 | cmpt 4090 |
. 2
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8 | 1, 7 | wceq 1364 |
1
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Colors of variables: wff set class |
This definition is referenced by: djurclr 7109 djurcl 7111 djurf1or 7116 djurf1o 7118 djuss 7129 1stinr 7135 2ndinr 7136 caseinj 7148 caseinr 7151 djudomr 7280 djurclALT 15294 |
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