Question:
Find the points of inflection of the graph of the function.
Last updated: 7/17/2022
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Find the points of inflection of the graph of the function. (If an answer does not exist, enter DNE.) f(x) = 4 sin x + 4 cos x, [0, 2π] (x, y) = (x, y) = DNE DNE concave upward Describe the concavity. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) DNE concave downward (smaller x-value) DNE (larger x-value)