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SIMILAR QUESTIONS

Q1

Simplify the product cos A cos 2A. cos22A…..cos2n-1A.

Q2

Find the maximum and minimum values of 

Q3

If cos 5θ = a cos θ + b cos3 θ + c cos5 θ + d, then

Q6

If tan α = 5/6 and tan β = 1/11, then 

Q8

If tan x tan y = a and x + y = π/6, then tan x and tan y satisfy the equation