π rad/sec\pi \ \mathrm{rad} / \mathrm{sec}π rad/sec
π3rad/sec\frac{\pi}{3} \mathrm{rad} / \mathrm{sec}3πrad/sec
π2rad/sec\frac{\pi}{2} \mathrm{rad} / \mathrm{sec}2πrad/sec
π30rad/sec\frac{\pi}{30} \mathrm{rad} / \mathrm{sec}30πrad/sec