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Mirrors > Home > NFE Home > Th. List > reximi2 | Unicode version |
Description: Inference quantifying both antecedent and consequent, based on Theorem 19.22 of [Margaris] p. 90. (Contributed by NM, 8-Nov-2004.) |
Ref | Expression |
---|---|
reximi2.1 |
Ref | Expression |
---|---|
reximi2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | reximi2.1 | . . 3 | |
2 | 1 | eximi 1576 | . 2 |
3 | df-rex 2620 | . 2 | |
4 | df-rex 2620 | . 2 | |
5 | 2, 3, 4 | 3imtr4i 257 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 358 wex 1541 wcel 1710 wrex 2615 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1546 ax-5 1557 |
This theorem depends on definitions: df-bi 177 df-ex 1542 df-rex 2620 |
This theorem is referenced by: (None) |
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