How do you do this question?

asked Jun 1, 2021 235k views

1 vote

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1 vote

Answer:

k=±6/7

Explanation:

At part (b)

1 - 0

2- Asin(kt) +Acos(kt)

3- 36A

4- 36-49k^2

5- 0

6- 36/49

Todd Davis answered Jun 4, 2021

5.8k points

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