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Mathbox for Alan Sare |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > snssiALTVD | Structured version Visualization version Unicode version |
Description: Virtual deduction proof of snssiALT 37224. (Contributed by Alan Sare, 11-Sep-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
snssiALTVD |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfss2 3421 |
. . 3
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2 | idn1 36944 |
. . . . . 6
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3 | idn2 36992 |
. . . . . . 7
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4 | elsn 3982 |
. . . . . . 7
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5 | 3, 4 | e2bi 37011 |
. . . . . 6
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6 | eleq1a 2524 |
. . . . . 6
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7 | 2, 5, 6 | e12 37111 |
. . . . 5
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8 | 7 | in2 36984 |
. . . 4
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9 | 8 | gen11 36995 |
. . 3
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10 | biimpr 202 |
. . 3
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11 | 1, 9, 10 | e01 37070 |
. 2
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12 | 11 | in1 36941 |
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 1669 ax-4 1682 ax-5 1758 ax-6 1805 ax-7 1851 ax-10 1915 ax-11 1920 ax-12 1933 ax-13 2091 ax-ext 2431 |
This theorem depends on definitions: df-bi 189 df-an 373 df-tru 1447 df-ex 1664 df-nf 1668 df-sb 1798 df-clab 2438 df-cleq 2444 df-clel 2447 df-in 3411 df-ss 3418 df-sn 3969 df-vd1 36940 df-vd2 36948 |
This theorem is referenced by: (None) |
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