sqrt(2+sqrt(2+2cos4 theta))=

Select and write the correct answer from the given alternatives in each of the following: sqrt(2+sqrt(2+2cos4theta))=

If thetalt22 1^(@)/2 then sqrt(2+sqrt(2+sqrt(2+2cos4theta)))=

Find the Value of \ sqrt(2+sqrt(2+2cos4theta))

sqrt(2+sqrt(2+2cos4theta))= …………

sqrt(2+sqrt(2+2cos4theta))=

Find the Value of \ sqrt(2+sqrt(2+2cos4theta))

sqrt(2+sqrt(2+2cos 4 theta)), forall 0 lt theta lt pi//4 is

sqrt(2+sqrt(2+2cos 4 theta)), forall 0 lt theta lt pi//4 is

Prove the following: sqrt(2+sqrt(2+2cos4theta))=2costheta

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