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Mirrors > Home > ILE Home > Th. List > resopab | Unicode version |
Description: Restriction of a class abstraction of ordered pairs. (Contributed by NM, 5-Nov-2002.) |
Ref | Expression |
---|---|
resopab |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-res 4640 |
. 2
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2 | df-xp 4634 |
. . . . . 6
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3 | vex 2742 |
. . . . . . . 8
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4 | 3 | biantru 302 |
. . . . . . 7
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5 | 4 | opabbii 4072 |
. . . . . 6
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6 | 2, 5 | eqtr4i 2201 |
. . . . 5
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7 | 6 | ineq2i 3335 |
. . . 4
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8 | incom 3329 |
. . . 4
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9 | 7, 8 | eqtri 2198 |
. . 3
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10 | inopab 4761 |
. . 3
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11 | 9, 10 | eqtri 2198 |
. 2
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12 | 1, 11 | eqtri 2198 |
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-14 2151 ax-ext 2159 ax-sep 4123 ax-pow 4176 ax-pr 4211 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-v 2741 df-un 3135 df-in 3137 df-ss 3144 df-pw 3579 df-sn 3600 df-pr 3601 df-op 3603 df-opab 4067 df-xp 4634 df-rel 4635 df-res 4640 |
This theorem is referenced by: resopab2 4956 opabresid 4962 mptpreima 5124 isarep2 5305 resoprab 5974 df1st2 6223 df2nd2 6224 |
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