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| Mirrors > Home > MPE Home > Th. List > reximdva | Structured version Visualization version Unicode version | ||
| Description: Deduction quantifying both antecedent and consequent, based on Theorem 19.22 of [Margaris] p. 90. (Contributed by NM, 22-May-1999.) |
| Ref | Expression |
|---|---|
| reximdva.1 |
|
| Ref | Expression |
|---|---|
| reximdva |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | reximdva.1 |
. . 3
| |
| 2 | 1 | ex 450 |
. 2
|
| 3 | 2 | reximdvai 3015 |
1
|
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