PhysicsEasy100×since 2002Q8159The function of time representing a simple harmonic motion with a period of πω{\pi \over \omega }ωπ is :Acos(ω\omegaωt) + cos(2ω\omegaωt) + cos(3ω\omegaωt)Bsin²(ω\omegaωt)Csin(ω\omegaωt) + cos(ω\omegaωt)D3cos(π4−2ωt)\left( {{\pi \over 4} - 2\omega t} \right)(4π−2ωt)Check answerSkip