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601 s 1 : 2 : 2tbt?v M V 3I k k k5 A S S s s s i s5 i Y sAs5 k5 (r k5 s5B k5 sp/ K n n xxx 2 cos 2 cos 2 coslim 2 ! )2,3,(n 2 1 2 1 , 2 1 11 =+= nn aaa p n n aaa 21 lim s !f )(xf luW I Ti 0L Pi Ixx 21 , 2121 )()( xxLxfxf 5 )(xf I Lipschitzb I Lipschitzf )(xf B B )(xf I Lipschitzl B8f )(xf i luW I B Lipschitzb s ! )(xf 0, )+ VO 0()()fx fx (0) 0f = b 0, )+ () 0fx b s !f )(xf uW 1 ,0 = O axf )( bxf )( 0b ,0 a BM )1 ,0(x 2 2)( b axf + b sps 1 (ln ln ) ln x dx x + b s) Qs + 0 arctan dx x x p b 601 s 2 : 2 : sX 22 () 1 n nx fx nx = + )( xf n ),0( + B l B ,0 )( xf n ),( + B lb s|f )(sgn)( = xxxf Z7 Fourier) ip) = 1 1 12 )1( n n n b sX 2222 azyx =+ p 2 2 x z yx z 2 # 2 2 y z b s p 222 ),( zyxzyxf += o 1 2 2 2 2 2 2 =+ c z b y a x ),( 000 zyxP )ELZ_ b s ! V o8 ,1 2 2 2 2 2 2 + c z b y a x k9 += V dVzyxI .)( 2 s9 w s dxdyxdzdxydydzxI S 222 += S )0( 222 hzzyx =+ *sb
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