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Mirrors > Home > ILE Home > Th. List > rr19.28v | Unicode version |
Description: Restricted quantifier version of Theorem 19.28 of [Margaris] p. 90. (Contributed by NM, 29-Oct-2012.) |
Ref | Expression |
---|---|
rr19.28v |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 102 |
. . . . . 6
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2 | 1 | ralimi 2378 |
. . . . 5
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3 | biidd 161 |
. . . . . 6
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4 | 3 | rspcv 2646 |
. . . . 5
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5 | 2, 4 | syl5 28 |
. . . 4
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6 | simpr 103 |
. . . . . 6
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7 | 6 | ralimi 2378 |
. . . . 5
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8 | 7 | a1i 9 |
. . . 4
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9 | 5, 8 | jcad 291 |
. . 3
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10 | 9 | ralimia 2376 |
. 2
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11 | r19.28av 2443 |
. . 3
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12 | 11 | ralimi 2378 |
. 2
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13 | 10, 12 | impbii 117 |
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 99 ax-ia2 100 ax-ia3 101 ax-io 629 ax-5 1333 ax-7 1334 ax-gen 1335 ax-ie1 1379 ax-ie2 1380 ax-8 1392 ax-10 1393 ax-11 1394 ax-i12 1395 ax-bndl 1396 ax-4 1397 ax-17 1416 ax-i9 1420 ax-ial 1424 ax-i5r 1425 ax-ext 2019 |
This theorem depends on definitions: df-bi 110 df-tru 1245 df-nf 1347 df-sb 1643 df-clab 2024 df-cleq 2030 df-clel 2033 df-nfc 2164 df-ral 2305 df-v 2553 |
This theorem is referenced by: (None) |
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