TW2C

o <11 f - a„ I P=| | f - 2_n*k I P= f [f(x) - znń(x)Ydx =

.<r -O    j    .<r-0

= f {f\x) - 2 m± yMx) + [f n&oom =

j    *-0    .<r-0

= f f\x)dx - 2± n] f(x)A(x)ck + £ r/f $(x)dx + 2^ nn f W(x)*(x)]ck

j    *-0    '*    *-0 j    /#*    '*