Question: (a) By graphing the function f sxd scos 2x 2 cos xdyx2 and zooming in toward the point where the graph crosses the y-axis,
(a) By graphing the function f sxd − scos 2x 2 cos xdyx2 and zooming in toward the point where the graph crosses the y-axis, estimate the value of limxl0 f sxd.
(b) Check your answer in part
(a) by evaluating f sxd for values of x that approach 0.
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