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| Mirrors > Home > ILE Home > Th. List > ad3antrrr | Unicode version | ||
| Description: Deduction adding three conjuncts to antecedent. (Contributed by NM, 28-Jul-2012.) | 
| Ref | Expression | 
|---|---|
| ad2ant.1 | 
 | 
| Ref | Expression | 
|---|---|
| ad3antrrr | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | ad2ant.1 | 
. . 3
 | |
| 2 | 1 | adantr 276 | 
. 2
 | 
| 3 | 2 | ad2antrr 488 | 
1
 | 
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