- $ \\\frac{1}{2}m{A^2}{\\\omega ^2}{\\\sin ^2}\\\omega t$
- $ m{A^2}{\\\omega ^2}{\\\sin ^2}\\\omega t$
- $ 2m{A^2}{\\\omega ^2}{\\\sin ^2}\\\omega t$
- $ \\\frac{1}{2}m{A^2}{\\\omega ^2}{\\\cos ^2}\\\omega t$