(a) By graphing the function fsxd scos 2x 2 cos xdyx 2 and zooming in toward the point
Chapter 2, Problem 29(choose chapter or problem)
(a) By graphing the function fsxd scos 2x 2 cos xdyx 2 and zooming in toward the point where the graph crosses the y-axis, estimate the value of limx l 0 fsxd. (b) Check your answer in part (a) by evaluating fsxd for values of x that approach 0.
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