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Mirrors > Home > MPE Home > Th. List > fnres | Structured version Visualization version Unicode version |
Description: An equivalence for functionality of a restriction. Compare dffun8 5916. (Contributed by Mario Carneiro, 20-May-2015.) |
Ref | Expression |
---|---|
fnres |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ancom 466 |
. . 3
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2 | vex 3203 |
. . . . . . . . . 10
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3 | 2 | brres 5402 |
. . . . . . . . 9
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4 | ancom 466 |
. . . . . . . . 9
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5 | 3, 4 | bitri 264 |
. . . . . . . 8
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6 | 5 | mobii 2493 |
. . . . . . 7
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7 | moanimv 2531 |
. . . . . . 7
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8 | 6, 7 | bitri 264 |
. . . . . 6
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9 | 8 | albii 1747 |
. . . . 5
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10 | relres 5426 |
. . . . . 6
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11 | dffun6 5903 |
. . . . . 6
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12 | 10, 11 | mpbiran 953 |
. . . . 5
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13 | df-ral 2917 |
. . . . 5
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14 | 9, 12, 13 | 3bitr4i 292 |
. . . 4
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15 | dmres 5419 |
. . . . . . 7
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16 | inss1 3833 |
. . . . . . 7
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17 | 15, 16 | eqsstri 3635 |
. . . . . 6
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18 | eqss 3618 |
. . . . . 6
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19 | 17, 18 | mpbiran 953 |
. . . . 5
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20 | dfss3 3592 |
. . . . . 6
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21 | 15 | elin2 3801 |
. . . . . . . . 9
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22 | 21 | baib 944 |
. . . . . . . 8
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
23 | vex 3203 |
. . . . . . . . 9
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24 | 23 | eldm 5321 |
. . . . . . . 8
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25 | 22, 24 | syl6bb 276 |
. . . . . . 7
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
26 | 25 | ralbiia 2979 |
. . . . . 6
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27 | 20, 26 | bitri 264 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
28 | 19, 27 | bitri 264 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
29 | 14, 28 | anbi12i 733 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
30 | r19.26 3064 |
. . 3
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31 | 1, 29, 30 | 3bitr4i 292 |
. 2
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32 | df-fn 5891 |
. 2
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33 | eu5 2496 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
34 | 33 | ralbii 2980 |
. 2
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35 | 31, 32, 34 | 3bitr4i 292 |
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-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 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-br 4654 df-opab 4713 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-res 5126 df-fun 5890 df-fn 5891 |
This theorem is referenced by: f1ompt 6382 omxpenlem 8061 tz6.12-afv 41253 |
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