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| Mirrors > Home > ILE Home > Th. List > ad4antr | Unicode version | ||
| Description: Deduction adding 4 conjuncts to antecedent. (Contributed by Mario Carneiro, 4-Jan-2017.) |
| Ref | Expression |
|---|---|
| ad2ant.1 |
|
| Ref | Expression |
|---|---|
| ad4antr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ad2ant.1 |
. . 3
| |
| 2 | 1 | ad3antrrr 492 |
. 2
|
| 3 | 2 | adantr 276 |
1
|
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