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Mirrors > Home > ILE Home > Th. List > mpoexw | Unicode version |
Description: Weak version of mpoex 6240 that holds without ax-coll 4133. If the domain and codomain of an operation given by maps-to notation are sets, the operation is a set. (Contributed by Rohan Ridenour, 14-Aug-2023.) |
Ref | Expression |
---|---|
mpoexw.1 |
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mpoexw.2 |
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mpoexw.3 |
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mpoexw.4 |
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Ref | Expression |
---|---|
mpoexw |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2189 |
. . 3
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2 | 1 | mpofun 5999 |
. 2
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3 | mpoexw.4 |
. . . 4
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4 | 1 | dmmpoga 6234 |
. . . 4
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5 | 3, 4 | ax-mp 5 |
. . 3
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6 | mpoexw.1 |
. . . 4
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7 | mpoexw.2 |
. . . 4
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8 | 6, 7 | xpex 4759 |
. . 3
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9 | 5, 8 | eqeltri 2262 |
. 2
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10 | 1 | rnmpo 6008 |
. . 3
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11 | mpoexw.3 |
. . . 4
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12 | 3 | rspec 2542 |
. . . . . . . . 9
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13 | 12 | r19.21bi 2578 |
. . . . . . . 8
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14 | eleq1a 2261 |
. . . . . . . 8
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15 | 13, 14 | syl 14 |
. . . . . . 7
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16 | 15 | rexlimdva 2607 |
. . . . . 6
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17 | 16 | rexlimiv 2601 |
. . . . 5
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18 | 17 | abssi 3245 |
. . . 4
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19 | 11, 18 | ssexi 4156 |
. . 3
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20 | 10, 19 | eqeltri 2262 |
. 2
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21 | funexw 6138 |
. 2
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22 | 2, 9, 20, 21 | mp3an 1348 |
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 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-13 2162 ax-14 2163 ax-ext 2171 ax-sep 4136 ax-pow 4192 ax-pr 4227 ax-un 4451 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-eu 2041 df-mo 2042 df-clab 2176 df-cleq 2182 df-clel 2185 df-nfc 2321 df-ral 2473 df-rex 2474 df-rab 2477 df-v 2754 df-sbc 2978 df-csb 3073 df-un 3148 df-in 3150 df-ss 3157 df-pw 3592 df-sn 3613 df-pr 3614 df-op 3616 df-uni 3825 df-iun 3903 df-br 4019 df-opab 4080 df-mpt 4081 df-id 4311 df-xp 4650 df-rel 4651 df-cnv 4652 df-co 4653 df-dm 4654 df-rn 4655 df-res 4656 df-ima 4657 df-iota 5196 df-fun 5237 df-fn 5238 df-f 5239 df-fv 5243 df-oprab 5901 df-mpo 5902 df-1st 6166 df-2nd 6167 |
This theorem is referenced by: (None) |
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