ϳϮϧΎΛΔΔηϮ˰˰˰˰ηϮΑϱΩϮ˰˰˰˰˰˰ϟήΒϤϓϮϧ

ΔΒόηΔϴΒϳήΠΗϡϮϠϋΔϴΎΑήϬϛΔγΪϨϫΓΪ˰˰ϤϟϋΎγϥΎΘ

έΎΒΘΧϝϭϷϲΛϼΜϟΓΩΎϣϲϓΕΎϴοΎϳήϟ

ϦϳήϤΘϟϝϭϷςϘϧΔΑΎΟϹϦϴϋΔΤϴΤμϟήϳήΒΘϟϊϣΔΣήΘϘϤϟΕΎΑΎΟϹϦϴΑϦϣ

ΩϭΪΤϟήϴΜϛϦϜϴϟp(x) xsup2 3x 5

p(x)ΎϤϬϋϮϤΠϣϥέάΟϞΒϘϳΎϤϫ˯ΪΟϭp(x)έϭάΟϞΒϘϳϻp(x)ϟϼϴϠΤΗϞΒϘϳϦϴϠϣΎϋ˯ΪΟϰ

ϲϓήΒΘόϧΔϟΩΎόϤϟ4x 3xsup2 4 0 ϦϜΘϟϭSΎϬϟϮϠΣΔϋϮϤΠϣ

S S 22 S 2 112

ΔϟΪϟf x 3 x ϝΎΠϤϟϰϠϋΔϓήόϤϟ D 3

fϰϠϋΎϣΎϤΗΓΪϳΰΘϣDfϰϠϋΎϣΎϤΗΔμϗΎϨΘϣDfϰϠϋΔΘΑΎΛD

ΔϟΪϟ3x

g xxsup2 1

ϠϋΔϓήόϤϟϰϭ(C)ϢϠόϣϲϓϲϧΎϴΒϟΎϬϠϴΜϤΗ(O i j)

(C)ΐϴΗήΘϟέϮΤϤϟΔΒδϨϟΎΑήχΎϨΘϣ(C)ϞλϮϔϟέϮΤϤϟΔΒδϨϟΎΑήχΎϨΘϣ(C)ΔτϘϨϠϟΔΒδϨϟΎΑήχΎϨΘϣ(01)

ϲϧΎΜϟϦϳήϤΘϟςϘϧ

mΩϭΪΤϟήϴΜϛήΒΘόϧˬϲϘϴϘΣΩΪϋfϰϠϋϑήόϤϟ˰Α3f (x) 2x mxsup2 11x 6

Ϧϴ˷ϋmϥϮϜϳΚϴΤΑΩϭΪΤϟήϴΜϜϟέάΟf (x)

ϲϓϊπϧϲΗ΄ϴγΎϣϞϛm 3

ΐδΣf (0)ˬf ( 3)ϭf ( 5)ΩϭΪΤϟήϴΜϜϟέάΟΞΘϨΘγϢΛˬf (x)

ΏϦϴϴϘϴϘΤϟϦϳΩΪόϟϦϴϋaˬbϥϮϜϳΚϴΤΑϞϛϞΟϦϣxf (x) (x 2)(axsup2 7x b)

˰ΟϼϴϠΤΗΞΘϨΘγΩϭΪΤϟήϴΜϜϟf (x)

ΩϲϓϞΣϟΩΎόϤϟΔf (x) 0ˬΔϟΩΎόϤϟϝϮϠΣΞΘϨΘγϢΛf (2x 1) 0

˰ϫϲϓϞΣΔΤΟήΘϤϟf (x)

0xsup2 4

ΎΜϟϦϳήϤΘϟΚϟςϘϧ ϲϫϝϮτϟΓΪΣϭˬϞΑΎϘϤϟϞϜθϟϲϓcm

ϥϦϴΑϲϘϴϘΤϟΩΪόϟxϝΎΠϤϟϲϓήϴϐΘϳ 0 15

ΔϟϻΪΑΐδΣxΔΣΎδϤϟS(x)ϟ˯ΰΠϠϟϞϜθϟϲϓϞϠπϤ

ϥϖϘΤΗS(x)

xsup2 35x 3004

ϢϴϗϦϴϋxϥϮϜϳΚϴΤΑS(x) 600

1313ϖϴϓϮΘϟΎΑ1313 1313ΔΤϔμϟ1313 1313ϢϴϴϘΘϟ ϢϴψϨΘϟΔϗΩ1313

x

x

x x

40

30

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