Ключевые слова: accurate, advanced, axis, background, basic, chart, coordinate, cosine, curve, design, display, education, elementary, function, geometry, graph, graphic, graphical, illustration, isolated, knowledge, learn, line, main, math, mathematical, mathematics, oscillation, points, precise, presentation, radian, representation, science, scientific, sine, sinusoid, trig, trigonometric, trigonometry, values, visual, wave, white,