Metamath Proof Explorer
Description: A double syllogism inference. (Contributed by SN, 15-Sep-2024)
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Ref |
Expression |
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Hypotheses |
syl3an12.1 |
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|
|
syl3an12.2 |
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|
|
syl3an12.s |
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|
Assertion |
syl3an12 |
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Proof
Step |
Hyp |
Ref |
Expression |
1 |
|
syl3an12.1 |
|
2 |
|
syl3an12.2 |
|
3 |
|
syl3an12.s |
|
4 |
|
id |
|
5 |
1 2 4 3
|
syl3an |
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