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Mirrors > Home > NFE Home > Th. List > opelopabsb | Unicode version |
Description: The law of concretion in terms of substitutions. (Contributed by NM, 30-Sep-2002.) (Revised by Mario Carneiro, 18-Nov-2016.) |
Ref | Expression |
---|---|
opelopabsb |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-br 4641 |
. . 3
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2 | brex 4690 |
. . 3
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3 | 1, 2 | sylbir 204 |
. 2
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4 | sbcex 3056 |
. . 3
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5 | spesbc 3128 |
. . . 4
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6 | sbcex 3056 |
. . . . 5
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7 | 6 | exlimiv 1634 |
. . . 4
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8 | 5, 7 | syl 15 |
. . 3
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9 | 4, 8 | jca 518 |
. 2
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10 | opeq1 4579 |
. . . . 5
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11 | 10 | eleq1d 2419 |
. . . 4
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12 | dfsbcq2 3050 |
. . . 4
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13 | 11, 12 | bibi12d 312 |
. . 3
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14 | opeq2 4580 |
. . . . 5
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15 | 14 | eleq1d 2419 |
. . . 4
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16 | dfsbcq2 3050 |
. . . . 5
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17 | 16 | sbcbidv 3101 |
. . . 4
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18 | 15, 17 | bibi12d 312 |
. . 3
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19 | nfopab1 4629 |
. . . . . 6
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20 | 19 | nfel2 2502 |
. . . . 5
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21 | nfs1v 2106 |
. . . . 5
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22 | 20, 21 | nfbi 1834 |
. . . 4
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23 | opeq1 4579 |
. . . . . 6
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24 | 23 | eleq1d 2419 |
. . . . 5
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25 | sbequ12 1919 |
. . . . 5
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26 | 24, 25 | bibi12d 312 |
. . . 4
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27 | nfopab2 4630 |
. . . . . . 7
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28 | 27 | nfel2 2502 |
. . . . . 6
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29 | nfs1v 2106 |
. . . . . 6
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30 | 28, 29 | nfbi 1834 |
. . . . 5
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31 | opeq2 4580 |
. . . . . . 7
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32 | 31 | eleq1d 2419 |
. . . . . 6
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33 | sbequ12 1919 |
. . . . . 6
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34 | 32, 33 | bibi12d 312 |
. . . . 5
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35 | opabid 4696 |
. . . . 5
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36 | 30, 34, 35 | chvar 1986 |
. . . 4
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37 | 22, 26, 36 | chvar 1986 |
. . 3
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38 | 13, 18, 37 | vtocl2g 2919 |
. 2
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39 | 3, 9, 38 | pm5.21nii 342 |
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-13 1712 ax-14 1714 ax-6 1729 ax-7 1734 ax-11 1746 ax-12 1925 ax-ext 2334 ax-nin 4079 ax-xp 4080 ax-cnv 4081 ax-1c 4082 ax-sset 4083 ax-si 4084 ax-ins2 4085 ax-ins3 4086 ax-typlower 4087 ax-sn 4088 |
This theorem depends on definitions: df-bi 177 df-or 359 df-an 360 df-3or 935 df-3an 936 df-nan 1288 df-tru 1319 df-ex 1542 df-nf 1545 df-sb 1649 df-eu 2208 df-mo 2209 df-clab 2340 df-cleq 2346 df-clel 2349 df-nfc 2479 df-ne 2519 df-ral 2620 df-rex 2621 df-reu 2622 df-rmo 2623 df-rab 2624 df-v 2862 df-sbc 3048 df-nin 3212 df-compl 3213 df-in 3214 df-un 3215 df-dif 3216 df-symdif 3217 df-ss 3260 df-pss 3262 df-nul 3552 df-if 3664 df-pw 3725 df-sn 3742 df-pr 3743 df-uni 3893 df-int 3928 df-opk 4059 df-1c 4137 df-pw1 4138 df-uni1 4139 df-xpk 4186 df-cnvk 4187 df-ins2k 4188 df-ins3k 4189 df-imak 4190 df-cok 4191 df-p6 4192 df-sik 4193 df-ssetk 4194 df-imagek 4195 df-idk 4196 df-iota 4340 df-0c 4378 df-addc 4379 df-nnc 4380 df-fin 4381 df-lefin 4441 df-ltfin 4442 df-ncfin 4443 df-tfin 4444 df-evenfin 4445 df-oddfin 4446 df-sfin 4447 df-spfin 4448 df-phi 4566 df-op 4567 df-proj1 4568 df-proj2 4569 df-opab 4624 df-br 4641 |
This theorem is referenced by: brabsb 4699 opelopabaf 4711 opelopabf 4712 inopab 4863 cnvopab 5031 |
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