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Mirrors > Home > ILE Home > Th. List > rnmpt | Unicode version |
Description: The range of a function in maps-to notation. (Contributed by Scott Fenton, 21-Mar-2011.) (Revised by Mario Carneiro, 31-Aug-2015.) |
Ref | Expression |
---|---|
rnmpt.1 |
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Ref | Expression |
---|---|
rnmpt |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rnopab 4794 |
. 2
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2 | rnmpt.1 |
. . . 4
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3 | df-mpt 3999 |
. . . 4
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4 | 2, 3 | eqtri 2161 |
. . 3
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5 | 4 | rneqi 4775 |
. 2
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6 | df-rex 2423 |
. . 3
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7 | 6 | abbii 2256 |
. 2
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8 | 1, 5, 7 | 3eqtr4i 2171 |
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 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-sep 4054 ax-pow 4106 ax-pr 4139 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-eu 2003 df-mo 2004 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-rex 2423 df-v 2691 df-un 3080 df-in 3082 df-ss 3089 df-pw 3517 df-sn 3538 df-pr 3539 df-op 3541 df-br 3938 df-opab 3998 df-mpt 3999 df-cnv 4555 df-dm 4557 df-rn 4558 |
This theorem is referenced by: elrnmpt 4796 elrnmpt1 4798 elrnmptg 4799 dfiun3g 4804 dfiin3g 4805 fnrnfv 5476 fmpt 5578 fnasrn 5606 fnasrng 5608 fliftf 5708 abrexex 6023 abrexexg 6024 fo1st 6063 fo2nd 6064 qliftf 6522 negfi 11031 restco 12382 |
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