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Mirrors > Home > ILE Home > Th. List > fmptpr | Unicode version |
Description: Express a pair function in maps-to notation. (Contributed by Thierry Arnoux, 3-Jan-2017.) |
Ref | Expression |
---|---|
fmptpr.1 |
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fmptpr.2 |
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fmptpr.3 |
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fmptpr.4 |
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fmptpr.5 |
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fmptpr.6 |
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Ref | Expression |
---|---|
fmptpr |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-pr 3382 |
. . 3
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2 | 1 | a1i 9 |
. 2
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3 | mpt0 5026 |
. . . . . 6
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4 | 3 | uneq1i 3093 |
. . . . 5
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5 | uncom 3087 |
. . . . 5
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6 | un0 3251 |
. . . . 5
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7 | 4, 5, 6 | 3eqtri 2064 |
. . . 4
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8 | fmptpr.1 |
. . . . . 6
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9 | elex 2566 |
. . . . . 6
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10 | 8, 9 | syl 14 |
. . . . 5
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11 | fmptpr.3 |
. . . . . 6
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12 | elex 2566 |
. . . . . 6
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13 | 11, 12 | syl 14 |
. . . . 5
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14 | uncom 3087 |
. . . . . . 7
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15 | un0 3251 |
. . . . . . 7
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16 | 14, 15 | eqtr3i 2062 |
. . . . . 6
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17 | 16 | a1i 9 |
. . . . 5
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18 | fmptpr.5 |
. . . . 5
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19 | 10, 13, 17, 18 | fmptapd 5354 |
. . . 4
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20 | 7, 19 | syl5eqr 2086 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
21 | 20 | uneq1d 3096 |
. 2
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22 | fmptpr.2 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
23 | elex 2566 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
24 | 22, 23 | syl 14 |
. . 3
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25 | fmptpr.4 |
. . . 4
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26 | elex 2566 |
. . . 4
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27 | 25, 26 | syl 14 |
. . 3
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28 | df-pr 3382 |
. . . . 5
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29 | 28 | eqcomi 2044 |
. . . 4
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30 | 29 | a1i 9 |
. . 3
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31 | fmptpr.6 |
. . 3
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32 | 24, 27, 30, 31 | fmptapd 5354 |
. 2
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33 | 2, 21, 32 | 3eqtrd 2076 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-sep 3875 ax-nul 3883 ax-pow 3927 ax-pr 3944 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-fal 1249 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ral 2311 df-rex 2312 df-reu 2313 df-v 2559 df-dif 2920 df-un 2922 df-in 2924 df-ss 2931 df-nul 3225 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-br 3765 df-opab 3819 df-mpt 3820 df-id 4030 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-rn 4356 df-fun 4904 df-fn 4905 df-f 4906 df-f1 4907 df-fo 4908 df-f1o 4909 |
This theorem is referenced by: (None) |
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