A short remark on He's frequency formulation

The unprecedented frequency formulation proposed by Chinese mathematician, Ji-Huan He, has been caught much attention due to its extreme simplicity and remarkable accuracy for nonlinear oscillators. This short remark uses an example without a linear term arising in ball-bearing oscillating to show its effectiveness and reliability.

Automated summary

The frequency formulation proposed by Chinese mathematician Ji-Huan He has gained significant attention for its extreme simplicity and remarkable accuracy in nonlinear oscillators. This short remark demonstrates its effectiveness and reliability using an example of ball-bearing oscillation without a linear term.