Question: By graphing the function f ( x ) = (cos(2 x )cos( x ))/ x 2 and zooming in toward the point where the graph

By graphing the functionf(x) = (cos(2x)cos(x))/x2

and zooming in toward the point where the graph crosses they-axis, estimate the value oflim

x0

f(x).

f(0.1)=

f(0.01)=

f(0.001)=

f(0.0001)=

f(0.1)=

f(0.01)=

f(0.001)=

f(0.0001)=

lim

x0

f(x)

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