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Mirrors > Home > ILE Home > Th. List > df-ot | Unicode version |
Description: Define ordered triple of classes. Definition of ordered triple in [Stoll] p. 25. (Contributed by NM, 3-Apr-2015.) |
Ref | Expression |
---|---|
df-ot |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cA |
. . 3
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2 | cB |
. . 3
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3 | cC |
. . 3
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4 | 1, 2, 3 | cotp 3611 |
. 2
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5 | 1, 2 | cop 3610 |
. . 3
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6 | 5, 3 | cop 3610 |
. 2
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7 | 4, 6 | wceq 1364 |
1
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Colors of variables: wff set class |
This definition is referenced by: oteq1 3802 oteq2 3803 oteq3 3804 otexg 4248 otth 4260 fnotovb 5939 ot1stg 6177 ot2ndg 6178 ot3rdgg 6179 ottposg 6280 |
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