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Mirrors > Home > ILE Home > Th. List > fncnv | Unicode version |
Description: Single-rootedness (see funcnv 5273) of a class cut down by a cross product. (Contributed by NM, 5-Mar-2007.) |
Ref | Expression |
---|---|
fncnv |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-fn 5215 |
. 2
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2 | df-rn 4634 |
. . . 4
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3 | 2 | eqeq1i 2185 |
. . 3
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4 | 3 | anbi2i 457 |
. 2
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5 | rninxp 5068 |
. . . . 5
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6 | 5 | anbi1i 458 |
. . . 4
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7 | funcnv 5273 |
. . . . . 6
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8 | raleq 2672 |
. . . . . . 7
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9 | moanimv 2101 |
. . . . . . . . . 10
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10 | brinxp2 4690 |
. . . . . . . . . . . 12
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
11 | 3anan12 990 |
. . . . . . . . . . . 12
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12 | 10, 11 | bitri 184 |
. . . . . . . . . . 11
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13 | 12 | mobii 2063 |
. . . . . . . . . 10
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14 | df-rmo 2463 |
. . . . . . . . . . 11
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15 | 14 | imbi2i 226 |
. . . . . . . . . 10
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16 | 9, 13, 15 | 3bitr4i 212 |
. . . . . . . . 9
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17 | biimt 241 |
. . . . . . . . 9
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18 | 16, 17 | bitr4id 199 |
. . . . . . . 8
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19 | 18 | ralbiia 2491 |
. . . . . . 7
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20 | 8, 19 | bitrdi 196 |
. . . . . 6
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21 | 7, 20 | bitrid 192 |
. . . . 5
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22 | 21 | pm5.32i 454 |
. . . 4
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23 | r19.26 2603 |
. . . 4
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24 | 6, 22, 23 | 3bitr4i 212 |
. . 3
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25 | ancom 266 |
. . 3
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26 | reu5 2689 |
. . . 4
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27 | 26 | ralbii 2483 |
. . 3
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28 | 24, 25, 27 | 3bitr4i 212 |
. 2
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29 | 1, 4, 28 | 3bitr2i 208 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-14 2151 ax-ext 2159 ax-sep 4118 ax-pow 4171 ax-pr 4206 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-reu 2462 df-rmo 2463 df-v 2739 df-un 3133 df-in 3135 df-ss 3142 df-pw 3576 df-sn 3597 df-pr 3598 df-op 3600 df-br 4001 df-opab 4062 df-id 4290 df-xp 4629 df-rel 4630 df-cnv 4631 df-co 4632 df-dm 4633 df-rn 4634 df-res 4635 df-ima 4636 df-fun 5214 df-fn 5215 |
This theorem is referenced by: (None) |
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