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Mirrors > Home > ILE Home > Th. List > rspcimedv | Unicode version |
Description: Restricted existential specialization, using implicit substitution. (Contributed by Mario Carneiro, 4-Jan-2017.) |
Ref | Expression |
---|---|
rspcimdv.1 |
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rspcimedv.2 |
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Ref | Expression |
---|---|
rspcimedv |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rspcimdv.1 |
. . 3
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2 | simpr 109 |
. . . . . . 7
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3 | 2 | eleq1d 2209 |
. . . . . 6
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4 | 3 | biimprd 157 |
. . . . 5
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5 | rspcimedv.2 |
. . . . 5
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6 | 4, 5 | anim12d 333 |
. . . 4
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7 | 1, 6 | spcimedv 2775 |
. . 3
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8 | 1, 7 | mpand 426 |
. 2
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9 | df-rex 2423 |
. 2
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10 | 8, 9 | syl6ibr 161 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 |
This theorem depends on definitions: df-bi 116 df-tru 1335 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-rex 2423 df-v 2691 |
This theorem is referenced by: rspcedv 2797 |
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