Question: Question 201 197. Find all x values on the graph of f(x) = -3sinxcosx where the tangent line is horizontal. 198. Find all x values

Question 201

197. Find all x values on the graph of f(x) = -3sinxcosx where the tangent line is horizontal. 198. Find all x values on the graph of f(x) = x - 2cosx for 0

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