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| Mirrors > Home > NFE Home > Th. List > adantr | Unicode version | ||
| Description: Inference adding a conjunct to the right of an antecedent. (Contributed by NM, 30-Aug-1993.) | 
| Ref | Expression | 
|---|---|
| adantr.1 | 
 | 
| Ref | Expression | 
|---|---|
| adantr | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | adantr.1 | 
. . 3
 | |
| 2 | 1 | a1d 22 | 
. 2
 | 
| 3 | 2 | imp 418 | 
1
 | 
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