Ť

͹ؾѹѹѺ٧


˹ y = f(x)
f ' (x) ͹ؾѹͧ f(x) x ö͹ؾѹ
¡͹ؾѹͧ͹ؾѹͧf(x) x
͹ؾѹͧ͹ؾѹѹѺ 2 ͧ f(x) x
¹᷹ѭѡɳ f ' ' (x)
㹷ӹͧǡѹ


͹ؾѹѹѺ 3 ͧ f(x) x
͹ؾѹͧ͹ؾѹѹѺ 2 ͧ f(x) x . . .

ػ ͹ؾѹѹѺ n ͧ f(x) x
͹ؾѹͧ͹ؾѹѹѺ n - 1 ѧ

f ' (x) = ᷹͹ؾѹѹѺ 1 ͧ f(x) x

f '' (x) = ᷹͹ؾѹѹѺ 2 ͧ f(x) x

f ''' (x) = ᷹͹ؾѹѹѺ 2 ͧ f(x) x

f '''' (x)= ᷹͹ؾѹѹѺ 2 ͧ f(x) x

. . .

= ᷹͹ؾѹѹѺ n ͧ f(x) x

ҧ ͹ؾѹͧѧѹ f f(x) =

f ' (x) =

f ' ' (x) =

f ' ' '(x) = 192 x + 30

= 192

= 0

= 0 n 5

ٻҾǢͧ

Ԫ


ͧṹ ?

ҧ :


AmZiinaI

ʶҹ :
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