Nstep8526 Nstep8526

16-05-2023
Mathematics

contestada

Determine the open intervals on which the function f(x)=2x−tanx,(− 2π , 2π ), is concave upward of concave downward. Find the points of inflection and discuss the concavity of the graph of f(x)=−x 4 +24x 2 .

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