PRZYKL11

¹¹¹¹¹ /.W = ¹¹¹¹¹ 2n²xe ^{1 r} = O dla X e R

/ = 0

D,=R

^Di ^cD,

= D_p

^dAf,.f) = sup I /»W-/W | = sup 12n²xe~¹"~ - O | = ¹

*e.g

A, (x) = 2n²xe~^1V - O

^ W = 2 n V^1v + 2 »²xe-^v (-2»²x) = 2¹ V”^v (1 - 2¹ V)

K(¹) = 0^<^x² =

2 n

" “W2

IVO H 2¹²(±-U_e~" s⁷    i

«V2

lim | A„(x) |= lim | 2n²xe~^{1 1} |= lim |    ^x | ₌ lim I—

X-¹V>    ¹-»«>    r,->To    ¹-»ęo 2 xe¹

1

= d_t[f_n,f)=mz7.\n42e ^ oi = «^/2e ¹->oo