| Intuitionistic Logic Explorer | 
      
      
      < Previous  
      Next >
      
       Nearby theorems  | 
  ||
| Mirrors > Home > ILE Home > Th. List > eqeltrid | Unicode version | ||
| Description: B membership and equality inference. (Contributed by NM, 4-Jan-2006.) | 
| Ref | Expression | 
|---|---|
| eqeltrid.1 | 
 | 
| eqeltrid.2 | 
 | 
| Ref | Expression | 
|---|---|
| eqeltrid | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | eqeltrid.1 | 
. . 3
 | |
| 2 | 1 | a1i 9 | 
. 2
 | 
| 3 | eqeltrid.2 | 
. 2
 | |
| 4 | 2, 3 | eqeltrd 2273 | 
1
 | 
| Copyright terms: Public domain | W3C validator |