Question: (5) (8pts) Find - if w = sin (xy + ), x = et, y = In(t + 1). Write your answer in terms of

(5) (8pts) Find - if w = sin (xy + ),

(5) (8pts) Find - if w = sin (xy + ), x = et, y = In(t + 1). Write your answer in terms of t only. (6) (8pts) For the function f(x,y)=12 - 3xy + cosx + 7ey, find fix, fyy, fry, and fyx

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