Description: Elimination rule identical to mp2an . The non-virtual deduction form is the virtual deduction form, which is mp2an . (Contributed by Alan Sare, 15-Jun-2011) (Proof modification is discouraged.) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | e00an.1 | |- ph | |
| e00an.2 | |- ps | ||
| e00an.3 | |- ( ( ph /\ ps ) -> ch ) | ||
| Assertion | e00an | |- ch | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | e00an.1 | |- ph | |
| 2 | e00an.2 | |- ps | |
| 3 | e00an.3 | |- ( ( ph /\ ps ) -> ch ) | |
| 4 | 1 2 3 | mp2an | |- ch |