  (a) By graphing the function f(x) = (cos(2x) - cos(x))/x and zooming in toward the point where the graph crosses the y-axis, estimate the value of lim f(x).(A graphing calculator is recommended.)(b) Check your answer in part (a) by evaluating f(x) for values of x that approach 0. (Round your answers to six decimal places.)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 f(x)x0

Question help_outlineImage Transcriptionclose(a) By graphing the function f(x) = (cos(2x) - cos(x))/x and zooming in toward the point where the graph crosses the y-axis, estimate the value of lim f(x). (A graphing calculator is recommended.) (b) Check your answer in part (a) by evaluating f(x) for values of x that approach 0. (Round your answers to six decimal places.) 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 f(x) x0 fullscreen
Step 1

Graphed the function using graphing calculator,

zooming in got lim x->0 f(x)= -1.5

Step 2

"Using calculator fou...

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