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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 3626 |
. . 3
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2 | 1 | a1i 9 |
. 2
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3 | mpt0 5382 |
. . . . . 6
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4 | 3 | uneq1i 3310 |
. . . . 5
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5 | uncom 3304 |
. . . . 5
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6 | un0 3481 |
. . . . 5
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7 | 4, 5, 6 | 3eqtri 2218 |
. . . 4
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8 | fmptpr.1 |
. . . . . 6
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9 | elex 2771 |
. . . . . 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 2771 |
. . . . . 6
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13 | 11, 12 | syl 14 |
. . . . 5
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14 | uncom 3304 |
. . . . . . 7
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15 | un0 3481 |
. . . . . . 7
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16 | 14, 15 | eqtr3i 2216 |
. . . . . 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 5750 |
. . . 4
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20 | 7, 19 | eqtr3id 2240 |
. . 3
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21 | 20 | uneq1d 3313 |
. 2
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22 | fmptpr.2 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
23 | elex 2771 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
24 | 22, 23 | syl 14 |
. . 3
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25 | fmptpr.4 |
. . . 4
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26 | elex 2771 |
. . . 4
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27 | 25, 26 | syl 14 |
. . 3
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28 | df-pr 3626 |
. . . . 5
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29 | 28 | eqcomi 2197 |
. . . 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 5750 |
. 2
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33 | 2, 21, 32 | 3eqtrd 2230 |
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-in1 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-14 2167 ax-ext 2175 ax-sep 4148 ax-nul 4156 ax-pow 4204 ax-pr 4239 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ral 2477 df-rex 2478 df-reu 2479 df-v 2762 df-dif 3156 df-un 3158 df-in 3160 df-ss 3167 df-nul 3448 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-br 4031 df-opab 4092 df-mpt 4093 df-id 4325 df-xp 4666 df-rel 4667 df-cnv 4668 df-co 4669 df-dm 4670 df-rn 4671 df-fun 5257 df-fn 5258 df-f 5259 df-f1 5260 df-fo 5261 df-f1o 5262 |
This theorem is referenced by: (None) |
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