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Mirrors > Home > MPE Home > Th. List > elpwunsn | Structured version Visualization version Unicode version |
Description: Membership in an extension of a power class. (Contributed by NM, 26-Mar-2007.) |
Ref | Expression |
---|---|
elpwunsn |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eldif 3584 |
. 2
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2 | elpwg 4166 |
. . . . . . 7
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3 | dfss3 3592 |
. . . . . . 7
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4 | 2, 3 | syl6bb 276 |
. . . . . 6
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5 | 4 | notbid 308 |
. . . . 5
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6 | 5 | biimpa 501 |
. . . 4
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7 | rexnal 2995 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
8 | 6, 7 | sylibr 224 |
. . 3
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9 | elpwi 4168 |
. . . . . . . . . 10
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10 | ssel 3597 |
. . . . . . . . . 10
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11 | elun 3753 |
. . . . . . . . . . . . 13
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
12 | elsni 4194 |
. . . . . . . . . . . . . . 15
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13 | 12 | orim2i 540 |
. . . . . . . . . . . . . 14
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
14 | 13 | ord 392 |
. . . . . . . . . . . . 13
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
15 | 11, 14 | sylbi 207 |
. . . . . . . . . . . 12
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
16 | 15 | imim2i 16 |
. . . . . . . . . . 11
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17 | 16 | impd 447 |
. . . . . . . . . 10
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18 | 9, 10, 17 | 3syl 18 |
. . . . . . . . 9
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19 | eleq1 2689 |
. . . . . . . . . 10
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
20 | 19 | biimpd 219 |
. . . . . . . . 9
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
21 | 18, 20 | syl6 35 |
. . . . . . . 8
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
22 | 21 | expd 452 |
. . . . . . 7
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23 | 22 | com4r 94 |
. . . . . 6
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24 | 23 | pm2.43b 55 |
. . . . 5
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25 | 24 | rexlimdv 3030 |
. . . 4
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26 | 25 | imp 445 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
27 | 8, 26 | syldan 487 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
28 | 1, 27 | sylbi 207 |
1
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pw 4160 df-sn 4178 |
This theorem is referenced by: pwfilem 8260 incexclem 14568 ramub1lem1 15730 ptcmplem5 21860 onsucsuccmpi 32442 |
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