Question: Consider the function on the interval (0, 2).f(x) = sin x + cos x(a) Find the open intervals on which the function is increasing or


Consider the function on the interval (0, 2).f(x) = sin x + cos x(a) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation.)increasingdecreasing(b) Apply the First Derivative Test to identify the relative extrema.relative maximum (x, y) =relative minimum.(x, y) =
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