Maximum and minimum value of quadratic expressionMedium
Extrema of sum of roots powers
Let αθ and βθ be the distinct roots of 2x2 + (cosθ)x –1 = 0, θ ∈ (0, 2π). If m and M are the minimum and the maximum values of 
, then 16(M + m) equals :
, then 16(M + m) equals :SELECT ONE OPTION
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