Ключевые слова: 3d illustration, abstract, alternating, amplitude, analytics, background, blue, chart, coordinate, cosine, curve, diagram, electric, function, geometry, glass, graph, graphic, icon, isolated, line, math, oscillations, oscillogram, oscilloscope, pictogram, pulse, red, regular, science, scientific, scifi, signal, sine, sinus, sinusoid, sky, spectrum, symbol, tone, trace, track, trend, vibration, voltage, wave, waveform,