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Mirrors > Home > MPE Home > Th. List > ssrel2 | Structured version Visualization version Unicode version |
Description: A subclass relationship depends only on a relation's ordered pairs. This version of ssrel 5207 is restricted to the relation's domain. (Contributed by Thierry Arnoux, 25-Jan-2018.) |
Ref | Expression |
---|---|
ssrel2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssel 3597 |
. . . 4
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2 | 1 | a1d 25 |
. . 3
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3 | 2 | ralrimivv 2970 |
. 2
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4 | eleq1 2689 |
. . . . . . . . . . 11
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5 | eleq1 2689 |
. . . . . . . . . . 11
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
6 | 4, 5 | imbi12d 334 |
. . . . . . . . . 10
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7 | 6 | biimprcd 240 |
. . . . . . . . 9
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8 | 7 | 2ralimi 2953 |
. . . . . . . 8
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9 | r19.23v 3023 |
. . . . . . . . . 10
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10 | 9 | ralbii 2980 |
. . . . . . . . 9
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11 | r19.23v 3023 |
. . . . . . . . 9
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12 | 10, 11 | bitri 264 |
. . . . . . . 8
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13 | 8, 12 | sylib 208 |
. . . . . . 7
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14 | 13 | com23 86 |
. . . . . 6
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15 | 14 | a2d 29 |
. . . . 5
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16 | 15 | alimdv 1845 |
. . . 4
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17 | dfss2 3591 |
. . . . 5
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18 | elxp2 5132 |
. . . . . . 7
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19 | 18 | imbi2i 326 |
. . . . . 6
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20 | 19 | albii 1747 |
. . . . 5
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21 | 17, 20 | bitri 264 |
. . . 4
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22 | dfss2 3591 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
23 | 16, 21, 22 | 3imtr4g 285 |
. . 3
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24 | 23 | com12 32 |
. 2
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25 | 3, 24 | impbid2 216 |
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 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 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 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-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-opab 4713 df-xp 5120 |
This theorem is referenced by: metuel2 22370 isarchi 29736 |
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