👉 A nonharmonic function is a function that cannot be represented by a finite sum of harmonics. This means that the graph of a nonharmonic function does not have any harmonic oscillations or peaks, and the amplitude of the oscillation at any given point in the function's domain is zero. Nonharmonic functions are often used in mathematics and physics to model periodic phenomena such as sound waves or electromagnetic fields where the energy is distributed over time rather than being concentrated at one point. They arise