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Mirrors > Home > ILE Home > Th. List > Mathboxes > elabgf2 | Unicode version |
Description: One implication of elabgf 2891. (Contributed by BJ, 21-Nov-2019.) |
Ref | Expression |
---|---|
elabgf2.nf1 |
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elabgf2.nf2 |
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elabgf2.1 |
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Ref | Expression |
---|---|
elabgf2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elabgf2.nf1 |
. 2
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2 | elabgf2.nf2 |
. . 3
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3 | nfab1 2331 |
. . . 4
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4 | 1, 3 | nfel 2338 |
. . 3
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5 | 2, 4 | nfim 1582 |
. 2
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6 | elabgf0 14756 |
. 2
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7 | bicom1 131 |
. . 3
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8 | elabgf2.1 |
. . . 4
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9 | biimp 118 |
. . . 4
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10 | 8, 9 | syl9 72 |
. . 3
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11 | 7, 10 | syl5 32 |
. 2
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12 | 1, 5, 6, 11 | bj-vtoclgf 14755 |
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 106 ax-ia2 107 ax-ia3 108 ax-io 710 ax-5 1457 ax-7 1458 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-8 1514 ax-10 1515 ax-11 1516 ax-i12 1517 ax-bndl 1519 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 ax-i5r 1545 ax-ext 2169 |
This theorem depends on definitions: df-bi 117 df-tru 1366 df-nf 1471 df-sb 1773 df-clab 2174 df-cleq 2180 df-clel 2183 df-nfc 2318 df-v 2751 |
This theorem is referenced by: elabf2 14761 elabg2 14764 bj-intabssel1 14769 |
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