Question

Using a trig identity, write x(t)=−(cos(5t))+2sin(5t)using only one cosine function.

x(t)= (b) Using a trig identity, write x(t)=cos(5t)+2sin(5t) using only one cosine function.
x(t)= (c) Using a trig identity, write x(t)=e−3t(−(cos(5t))+2sin(5t)) using only one cosine function in your answer.
x(t)=

Answer 1

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