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3 compo1ferhat 2as_trim1
- 2. ςϘϧ
ΔΑΎΟϹϦϴϋΔΤϴΤμϟήϳήΒΘϟϊϣΔΣήΘϘϤϟΕΎΑΎΟϹϦϴΑϦϣ
ΩϭΪΤϟήϴΜϛϦϜϴϟp(x) x² 3x 5
p(x)ΎϤϬϋϮϤΠϣϥέάΟϞΒϘϳΎϤϫ˯ΪΟϭp(x)έϭάΟϞΒϘϳϻp(x)ϟ·ϼϴϠΤΗϞΒϘϳϦϴϠϣΎϋ˯ΪΟϰ
ϲϓήΒΘόϧΔϟΩΎόϤϟ4
x 3x² 4 0 ϦϜΘϟϭSΎϬϟϮϠΣΔϋϮϤΠϣ
S S 2;2 S 2; 1;1;2
ΔϟΪϟf : x 3 x ϝΎΠϤϟϰϠϋΔϓήόϤϟ D ;3
fϰϠϋΎϣΎϤΗΓΪϳΰΘϣDfϰϠϋΎϣΎϤΗΔμϗΎϨΘϣDfϰϠϋΔΘΑΎΛD
ΔϟΪϟ
3
x
g : x
x² 1
ϠϋΔϓήόϤϟϰϭ(C)ϢϠόϣϲϓϲϧΎϴΒϟΎϬϠϴΜϤΗ(O; i; j)
(C)ΐϴΗήΘϟέϮΤϤϟΔΒδϨϟΎΑήχΎϨΘϣ(C)ϞλϮϔϟέϮΤϤϟΔΒδϨϟΎΑήχΎϨΘϣ(C)ΔτϘϨϠϟΔΒδϨϟΎΑήχΎϨΘϣ(0;1)
ϲϧΎΜϟϦϳήϤΘϟ
- 3. ςϘϧ
mΩϭΪΤϟήϴΜϛήΒΘόϧˬϲϘϴϘΣΩΪϋfϰϠϋϑήόϤϟ˰Α3
f (x) 2x mx² 11x 6
Ϧ˷ϴϋmϥϮϜϳΚϴΤΑΩϭΪΤϟήϴΜϜϟέάΟf(x)
ϲϓϊπϧϲΗ΄ϴγΎϣϞϛm 3
ΐδΣf (0)ˬf( 3)ϭf ( 5)ΩϭΪΤϟήϴΜϜϟέάΟΞΘϨΘγϢΛˬf(x)
ΏϦϴϴϘϴϘΤϟϦϳΩΪόϟϦϴϋaˬbϥϮϜϳΚϴΤΑϞϛϞΟϦϣxf (x) (x 2)(ax² 7x b)
˰ΟϼϴϠΤΗΞΘϨΘγΩϭΪΤϟήϴΜϜϟf(x)
ΩϲϓϞΣϟΩΎόϤϟΔf (x) 0ˬΔϟΩΎόϤϟϝϮϠΣΞΘϨΘγϢΛf (2x 1) 0
˰ϫϲϓϞΣΔΤΟήΘϤϟ
f(x)
0
x² 4
ΎΜϟϦϳήϤΘϟΚϟ