A) \[{{\text{v}}_{\text{0}}}\sin {{\omega }_{0}}t+A\cos \omega t\]
B) \[{{\text{v}}_{\text{0}}}\sin {{\omega }_{0}}t+\frac{A}{2}sin({{\omega }_{0}}-\omega )t+\frac{A}{2}\sin ({{\omega }_{0}}+\omega )t\]
C) \[\text{(}{{\text{v}}_{\text{0}}}+A)cos\omega t\sin {{\omega }_{0}}t\]
D) \[{{\text{v}}_{\text{0}}}sin[{{\omega }_{0}}(1+0.01A\,sin\omega t)t]\]
Correct Answer: B
Solution :
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