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Mirrors > Home > ILE Home > Th. List > rexlimdv3a | Unicode version |
Description: Inference from Theorem 19.23 of [Margaris] p. 90 (restricted quantifier version). Frequently-used variant of rexlimdv 2489. (Contributed by NM, 7-Jun-2015.) |
Ref | Expression |
---|---|
rexlimdv3a.1 |
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Ref | Expression |
---|---|
rexlimdv3a |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rexlimdv3a.1 |
. . 3
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2 | 1 | 3exp 1143 |
. 2
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3 | 2 | rexlimdv 2489 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1382 ax-gen 1384 ax-ie1 1428 ax-ie2 1429 ax-4 1446 ax-17 1465 ax-ial 1473 ax-i5r 1474 |
This theorem depends on definitions: df-bi 116 df-3an 927 df-nf 1396 df-ral 2365 df-rex 2366 |
This theorem is referenced by: resqrtcl 10516 |
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