$\displaystyle L_2(-\pi,\pi)\\$
$\displaystyle W=Sp(1,\cos 2t)\\$
find
$\displaystyle dist (\cos^2t,w)$
did i solved it correctly:
http://i33.tinypic.com/2uqoy9u.jpg
$\displaystyle L_2(-\pi,\pi)\\$
$\displaystyle W=Sp(1,\cos 2t)\\$
find
$\displaystyle dist (\cos^2t,w)$
did i solved it correctly:
http://i33.tinypic.com/2uqoy9u.jpg