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Mirrors > Home > ILE Home > Th. List > mpoexw | Unicode version |
Description: Weak version of mpoex 6269 that holds without ax-coll 4145. 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 2193 |
. . 3
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2 | 1 | mpofun 6021 |
. 2
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3 | mpoexw.4 |
. . . 4
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4 | 1 | dmmpoga 6263 |
. . . 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 4775 |
. . 3
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9 | 5, 8 | eqeltri 2266 |
. 2
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10 | 1 | rnmpo 6030 |
. . 3
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11 | mpoexw.3 |
. . . 4
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12 | 3 | rspec 2546 |
. . . . . . . . 9
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13 | 12 | r19.21bi 2582 |
. . . . . . . 8
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14 | eleq1a 2265 |
. . . . . . . 8
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15 | 13, 14 | syl 14 |
. . . . . . 7
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16 | 15 | rexlimdva 2611 |
. . . . . 6
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17 | 16 | rexlimiv 2605 |
. . . . 5
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18 | 17 | abssi 3255 |
. . . 4
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19 | 11, 18 | ssexi 4168 |
. . 3
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20 | 10, 19 | eqeltri 2266 |
. 2
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21 | funexw 6166 |
. 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 2166 ax-14 2167 ax-ext 2175 ax-sep 4148 ax-pow 4204 ax-pr 4239 ax-un 4465 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 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-rab 2481 df-v 2762 df-sbc 2987 df-csb 3082 df-un 3158 df-in 3160 df-ss 3167 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-iun 3915 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-res 4672 df-ima 4673 df-iota 5216 df-fun 5257 df-fn 5258 df-f 5259 df-fv 5263 df-oprab 5923 df-mpo 5924 df-1st 6195 df-2nd 6196 |
This theorem is referenced by: (None) |
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