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Mirrors > Home > MPE Home > Th. List > adantllr | Unicode version |
Description: Deduction adding a conjunct to antecedent. (Contributed by NM, 26-Dec-2004.) (Proof shortened by Wolf Lammen, 4-Dec-2012.) |
Ref | Expression |
---|---|
adantl2.1 |
Ref | Expression |
---|---|
adantllr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 457 | . 2 | |
2 | adantl2.1 | . 2 | |
3 | 1, 2 | sylanl1 650 | 1 |
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