Which of the following represent simple harmonic motion? (i) x=A sin omegat+Bcos omegat (ii) x=Asin omegat+Bcos2omegat (iii) x=Ae^(iomegat) (iv) x=Alnomegat

Which of the following represent simple harmonic motion? (i) x=A sin

1.	Which of the following represent simple harmonic motion? (i) x=A sin omegat+Bcos omegat (ii) x=Asin omegat+Bcos2omegat (iii) x=Ae^(iomegat) (iv) x=Alnomegat
Answer» (i) ALONE (i) and (II) (ii) and (IV) all Solution :(i) and (III)