Home
Class 11
MATHS
Prove any one of the following:2 cos 11(...

Prove any one of the following:`2 cos 11(1^@)/4=sqrt[2+sqrt(2+sqrt 2)]`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove any one of the following : cos (pi/32)=1/2sqrt[2+sqrt{2+sqrt (2+sqrt 2)}]

Solve any one of the following cos x+sin x=sqrt(2)

Solve any one of the following cos x+sqrt(3) sin x=2

1/sqrt2 is

Solve any one of the following sin theta+cos theta=sqrt 2

Prove any one of the following: cos 6A=32 cos^6 A-48 cos^4A+18 cos^2A-1

Prove that the following are irrationals:(i) 1/sqrt2

Prove the following: cos^-1x = sin^-1(sqrt(1-x^2))

Prove any one of the following: cos^2A+cos^2(A+pi/3)+cos^2(A-pi/3)=3/2

Solve any of the following equation: sqrt(2)cos theta+1=0