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Show that sqrt[2+sqrt[2+sqrt[2+2cos8thet...

Show that `sqrt[2+sqrt[2+sqrt[2+2cos8theta]]]=2costheta`

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

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

Show that: sqrt(2+sqrt(2+sqrt(2+2cos8 theta )))=2costheta,0

Show that sqrt[2+sqrt[2+2cos4theta]]=2costheta

Show that sqrt[2+sqrt[2+2cos4theta]]=2costheta

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

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.

If 0 lt theta lt (pi)/8 , show that sqrt(2+sqrt(2+sqrt(2+2cos4theta))) = 2 cos (theta//2)

Prove that: \ sqrt(2+sqrt(2+2cos4theta))=2costheta