| Intuitionistic Logic Explorer | 
      
      
      < Previous  
      Next >
      
       Nearby theorems  | 
  ||
| Mirrors > Home > ILE Home > Th. List > adantll | 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 | 
 | 
| Ref | Expression | 
|---|---|
| adantll | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | simpr 110 | 
. 2
 | |
| 2 | adant2.1 | 
. 2
 | |
| 3 | 1, 2 | sylan 283 | 
1
 | 
| Copyright terms: Public domain | W3C validator |