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Mirrors > Home > ILE Home > Th. List > rnopab | Unicode version |
Description: The range of a class of ordered pairs. (Contributed by NM, 14-Aug-1995.) (Revised by Mario Carneiro, 4-Dec-2016.) |
Ref | Expression |
---|---|
rnopab |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfopab1 3855 |
. . 3
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2 | nfopab2 3856 |
. . 3
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3 | 1, 2 | dfrnf 4603 |
. 2
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4 | df-br 3794 |
. . . . 5
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5 | opabid 4020 |
. . . . 5
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6 | 4, 5 | bitri 182 |
. . . 4
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7 | 6 | exbii 1537 |
. . 3
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8 | 7 | abbii 2195 |
. 2
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9 | 3, 8 | eqtri 2102 |
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-io 663 ax-5 1377 ax-7 1378 ax-gen 1379 ax-ie1 1423 ax-ie2 1424 ax-8 1436 ax-10 1437 ax-11 1438 ax-i12 1439 ax-bndl 1440 ax-4 1441 ax-14 1446 ax-17 1460 ax-i9 1464 ax-ial 1468 ax-i5r 1469 ax-ext 2064 ax-sep 3904 ax-pow 3956 ax-pr 3972 |
This theorem depends on definitions: df-bi 115 df-3an 922 df-tru 1288 df-nf 1391 df-sb 1687 df-eu 1945 df-mo 1946 df-clab 2069 df-cleq 2075 df-clel 2078 df-nfc 2209 df-v 2604 df-un 2978 df-in 2980 df-ss 2987 df-pw 3392 df-sn 3412 df-pr 3413 df-op 3415 df-br 3794 df-opab 3848 df-cnv 4379 df-dm 4381 df-rn 4382 |
This theorem is referenced by: rnmpt 4610 mptpreima 4844 rnoprab 5618 |
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