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PtichkaEL [24]
2 years ago
11

What is the frequency of d=9cos(pi/2 t)

Mathematics
1 answer:
patriot [66]2 years ago
5 0
The period is equal to 2pi/n, where n is the coefficient of t. In this case pi/2. Therefore the period in this example is 4. Frequency is equal to 1/period. Hence the frequency for this problem is 1/4
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