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" 14.Prove that "sqrt(2+sqrt(2+sqrt(2+2c...

" 14.Prove that "sqrt(2+sqrt(2+sqrt(2+2cos8 theta)))=2cos theta

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

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

Show that: sqrt(2+sqrt(2+sqrt(2+2cos8theta)))=2costheta,0

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

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

Show that sqrt(2+sqrt(2 +2 cos 4 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)]

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