Oscillation Motion |Characteristics Of SHM |Mathematical Model

What are the characteristics of a wave motion ?

Which of the following is not a characteristic of effective Mathematics pedagogy?

The motion of a particle in SHM of

Basics: Oscillatory and periodic motion | Condition for SHM | Kinematics of SHM: Equation of SHM | Mean Position | Extreme position| Amplitude | Phase | Time period | Frequency