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Mirrors > Home > NFE Home > Th. List > hbimd | Unicode version |
Description: Deduction form of bound-variable hypothesis builder hbim 1817. (Contributed by NM, 1-Jan-2002.) (Proof shortened by Wolf Lammen, 3-Jan-2018.) |
Ref | Expression |
---|---|
hbimd.1 |
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hbimd.2 |
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hbimd.3 |
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Ref | Expression |
---|---|
hbimd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hbimd.1 |
. . . 4
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2 | hbimd.2 |
. . . 4
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3 | 1, 2 | nfdh 1767 |
. . 3
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4 | hbimd.3 |
. . . 4
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5 | 1, 4 | nfdh 1767 |
. . 3
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6 | 3, 5 | nfimd 1808 |
. 2
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7 | 6 | nfrd 1763 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675 ax-6 1729 ax-11 1746 |
This theorem depends on definitions: df-bi 177 df-ex 1542 df-nf 1545 |
This theorem is referenced by: spimehOLD 1821 dvelimhw 1849 dvelimv 1939 dvelimh 1964 dvelimALT 2133 dvelimf-o 2180 |
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