Question
Graph the function $f(x)=\sin (\pi / x)$ of Example 4 in theviewing rectangle $[-1,1]$ by $[-1,1] .$ Then zoom in towardthe origin several times. Comment on the behavior of thisfunction.
Step 1
This function involves the sine of a reciprocal, which can lead to interesting behavior, especially near the origin. Show more…
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Key Concepts
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