Answer: Writing In Exercises 8992, explain why the function has a zero in the given
Chapter 2, Problem 91(choose chapter or problem)
Writing In Exercises 89-92, explain why the function has a zero in the given interval.
Function Interval
\(h(x)=-2 e^{-x / 2} \cos 2 x\) \(\left[0, \frac{\pi}{2}\right]\)
Text Transcription:
h(x)=-2e^-x/2 cos 2x
[0, pi/2]
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