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Mirrors > Home > ILE Home > Th. List > fvco3 | Unicode version |
Description: Value of a function composition. (Contributed by NM, 3-Jan-2004.) (Revised by Mario Carneiro, 26-Dec-2014.) |
Ref | Expression |
---|---|
fvco3 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ffn 5161 |
. 2
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2 | fvco2 5373 |
. 2
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3 | 1, 2 | sylan 277 |
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 665 ax-5 1381 ax-7 1382 ax-gen 1383 ax-ie1 1427 ax-ie2 1428 ax-8 1440 ax-10 1441 ax-11 1442 ax-i12 1443 ax-bndl 1444 ax-4 1445 ax-14 1450 ax-17 1464 ax-i9 1468 ax-ial 1472 ax-i5r 1473 ax-ext 2070 ax-sep 3957 ax-pow 4009 ax-pr 4036 |
This theorem depends on definitions: df-bi 115 df-3an 926 df-tru 1292 df-nf 1395 df-sb 1693 df-eu 1951 df-mo 1952 df-clab 2075 df-cleq 2081 df-clel 2084 df-nfc 2217 df-ral 2364 df-rex 2365 df-v 2621 df-sbc 2841 df-un 3003 df-in 3005 df-ss 3012 df-pw 3431 df-sn 3452 df-pr 3453 df-op 3455 df-uni 3654 df-br 3846 df-opab 3900 df-id 4120 df-xp 4444 df-rel 4445 df-cnv 4446 df-co 4447 df-dm 4448 df-rn 4449 df-res 4450 df-ima 4451 df-iota 4980 df-fun 5017 df-fn 5018 df-f 5019 df-fv 5023 |
This theorem is referenced by: fvco4 5376 foco2 5533 f1ocnvfv1 5556 f1ocnvfv2 5557 fcof1 5562 fcofo 5563 cocan1 5566 cocan2 5567 isotr 5595 algrflem 5994 algrflemg 5995 0tonninf 9841 1tonninf 9842 isummolem3 10766 fsumf1o 10778 fsumcl2lem 10788 fsumadd 10796 fsummulc2 10838 ialgcvg 11304 climcncf 11595 cncfco 11602 |
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