Home
Class 11
MATHS
Prove the following:sqrt(2+sqrt(+2sqrt(2...

Prove the following:`sqrt(2+sqrt(+2sqrt(2+2cos8x)))=2cosx`

Promotional Banner

Similar Questions

Explore conceptually related problems

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

Prove the following: tan pi/8=sqrt2-1

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

Prove the following: sin pi/8=1/2(sqrt(2-sqrt2))

Prove the following: sqrt2cos(pi/4-A)=cosA+sinA

Prove the following: (frac(2cos4x+1)(2cosx+1))=(2cosx-1)(2cos2x-1)

Prove the following: cos(pi/4+x)+cos(pi/4-x)=sqrt2cosx

Prove the following: tan^-1[sqrt(frac{1-cosx}{1+cosx})] = frac{x}{2}

Prove the following: sqrt(frac(1-cos2theta)(1+cos2theta))=tantheta

Compare the following pairs of ratios: 3sqrt(3)/2sqrt(2),2sqrt(2)/3sqrt(3)