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Mirrors > Home > ILE Home > Th. List > adantrr | Unicode version |
Description: Deduction adding a conjunct to antecedent. (Contributed by NM, 4-May-1994.) (Proof shortened by Wolf Lammen, 24-Nov-2012.) |
Ref | Expression |
---|---|
adant2.1 |
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Ref | Expression |
---|---|
adantrr |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 109 |
. 2
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2 | adant2.1 |
. 2
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3 | 1, 2 | sylan2 286 |
1
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