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14-11-2020
Mathematics

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How do you do this question?

How do you do this question class=

Respuesta :

mohamednasr304 mohamednasr304

15-11-2020

Answer:

k=±6/7

Step-by-step explanation:

At part (b)

1 - 0

2- Asin(kt) +Acos(kt)

3- 36A

4- 36-49k^2

5- 0

6- 36/49

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