" 10."(1)/(0)sqrt(2+sqrt(2+sqrt(2+2cos theta)))=k cos theta,tin2k

sqrt(2+sqrt(2+sqrt(2+2 cos 8 theta)))=

theta<(pi)/(16),sqrt(2+sqrt(2+sqrt(2+2cos8 theta)))=k cos theta rArr k=

Prove that: sqrt(2+sqrt(2+2cos4 theta))=2cos theta

Show that sqrt(2+sqrt(2+sqrt(2+2cos 8theta)))=2cos theta

Show that sqrt(2+sqrt(2+sqrt(2+2cos 8theta)))=2cos theta

Prove that sqrt(2+sqrt(2+sqrt(2+2 cos 8 theta)))=2 cos theta

Prove that sqrt ( 2 + sqrt (2 + sqrt (2 + 2 cos 8 theta))) = 2 cos theta, where theta in [ (-pi)/(8), (pi)/(8)]

Show that sqrt(2+sqrt(2 +2 cos 4 theta))= 2 cos theta

Show that sqrt (2+sqrt (2+sqrt (2+2cos 8theta)))=2 cos theta.