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ID: 3900328 • Letter: #

Question

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Explanation / Answer

? = 2pi rad/s
? = pi/5 rad

a = x (plug in t for solve the whole thing)
b = -?Asin(?t + ?)
c = -?2x
d = ?t + ?
e = In "? = 2?f", f = Hz
f = T = 2pi/?