Question: set g (u) 1cos(u). (a) Sketch g (u). Is g (u) continuous? Differentiable? Second differentiable? (b) Find the functions (Y ,X,) and (Y ,X,).

set g (u) Æ 1¡cos(u).

(a) Sketch g (u). Is g (u) continuous? Differentiable? Second differentiable?

(b) Find the functions ½(Y ,X,µ) and Ã(Y ,X,µ).

(c) Calculate the asymptotic covariance matrix.

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