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Mirrors > Home > ILE Home > Th. List > funtp | Unicode version |
Description: A function with a domain of three elements. (Contributed by NM, 14-Sep-2011.) |
Ref | Expression |
---|---|
funtp.1 |
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funtp.2 |
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funtp.3 |
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funtp.4 |
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funtp.5 |
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funtp.6 |
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Ref | Expression |
---|---|
funtp |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | funtp.1 |
. . . . . 6
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2 | funtp.2 |
. . . . . 6
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3 | funtp.4 |
. . . . . 6
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4 | funtp.5 |
. . . . . 6
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5 | 1, 2, 3, 4 | funpr 4971 |
. . . . 5
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6 | funtp.3 |
. . . . . 6
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7 | funtp.6 |
. . . . . 6
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8 | 6, 7 | funsn 4968 |
. . . . 5
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9 | 5, 8 | jctir 306 |
. . . 4
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10 | 3, 4 | dmprop 4815 |
. . . . . . 7
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11 | df-pr 3405 |
. . . . . . 7
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12 | 10, 11 | eqtri 2101 |
. . . . . 6
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13 | 7 | dmsnop 4814 |
. . . . . 6
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14 | 12, 13 | ineq12i 3165 |
. . . . 5
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15 | disjsn2 3455 |
. . . . . . 7
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16 | disjsn2 3455 |
. . . . . . 7
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17 | 15, 16 | anim12i 331 |
. . . . . 6
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18 | undisj1 3301 |
. . . . . 6
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19 | 17, 18 | sylib 120 |
. . . . 5
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20 | 14, 19 | syl5eq 2125 |
. . . 4
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21 | funun 4964 |
. . . 4
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22 | 9, 20, 21 | syl2an 283 |
. . 3
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23 | 22 | 3impb 1134 |
. 2
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24 | df-tp 3406 |
. . 3
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25 | 24 | funeqi 4942 |
. 2
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26 | 23, 25 | sylibr 132 |
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 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-ral 2353 df-rex 2354 df-v 2603 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-nul 3252 df-pw 3384 df-sn 3404 df-pr 3405 df-tp 3406 df-op 3407 df-br 3786 df-opab 3840 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-fun 4924 |
This theorem is referenced by: fntp 4976 |
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