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Mirrors > Home > MPE Home > Th. List > fzss2 | Structured version Visualization version Unicode version |
Description: Subset relationship for finite sets of sequential integers. (Contributed by NM, 4-Oct-2005.) (Revised by Mario Carneiro, 30-Apr-2015.) |
Ref | Expression |
---|---|
fzss2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfzuz 12338 |
. . . . 5
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2 | 1 | adantl 482 |
. . . 4
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3 | elfzuz3 12339 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
4 | uztrn 11704 |
. . . . 5
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5 | 3, 4 | sylan2 491 |
. . . 4
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6 | elfzuzb 12336 |
. . . 4
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7 | 2, 5, 6 | sylanbrc 698 |
. . 3
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8 | 7 | ex 450 |
. 2
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9 | 8 | ssrdv 3609 |
1
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