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Mirrors > Home > ILE Home > Th. List > ad4antr | Unicode version |
Description: Deduction adding 4 conjuncts to antecedent. (Contributed by Mario Carneiro, 4-Jan-2017.) |
Ref | Expression |
---|---|
ad2ant.1 |
Ref | Expression |
---|---|
ad4antr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ad2ant.1 | . . 3 | |
2 | 1 | ad3antrrr 489 | . 2 |
3 | 2 | adantr 274 | 1 |
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