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Mirrors > Home > ILE Home > Th. List > uniqs | Unicode version |
Description: The union of a quotient set. (Contributed by NM, 9-Dec-2008.) |
Ref | Expression |
---|---|
uniqs |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ecexg 6538 |
. . . . 5
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2 | 1 | ralrimivw 2551 |
. . . 4
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3 | dfiun2g 3918 |
. . . 4
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4 | 2, 3 | syl 14 |
. . 3
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5 | 4 | eqcomd 2183 |
. 2
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6 | df-qs 6540 |
. . 3
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7 | 6 | unieqi 3819 |
. 2
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8 | df-ec 6536 |
. . . . 5
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9 | 8 | a1i 9 |
. . . 4
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10 | 9 | iuneq2i 3904 |
. . 3
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11 | imaiun 5760 |
. . 3
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12 | iunid 3942 |
. . . 4
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13 | 12 | imaeq2i 4968 |
. . 3
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14 | 10, 11, 13 | 3eqtr2ri 2205 |
. 2
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15 | 5, 7, 14 | 3eqtr4g 2235 |
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 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-sep 4121 ax-pow 4174 ax-pr 4209 ax-un 4433 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-v 2739 df-un 3133 df-in 3135 df-ss 3142 df-pw 3577 df-sn 3598 df-pr 3599 df-op 3601 df-uni 3810 df-iun 3888 df-br 4004 df-opab 4065 df-xp 4632 df-cnv 4634 df-dm 4636 df-rn 4637 df-res 4638 df-ima 4639 df-ec 6536 df-qs 6540 |
This theorem is referenced by: uniqs2 6594 ecqs 6596 |
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