x^3振荡器的周期运动

Periodic motion of x^3 oscillator

给出了回复力F 与位移x 的三次方成正比的“x3 振荡器”周期运动的解析解,并证明其振荡周期与振幅成反比.

Analytic solution for the periodic motion of the x\+3 oscillator is derived. It is proved that the period is inversely proportional to the amplitude.\;