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Combining Two Sine Waves

Combining Two Sine Waves
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2018-02-01 00:04
FunctionTrigonometrySlider Animation
This example demonstrates the combination effect of two sine waves. It involves core concepts of trigonometry. By adjusting parameters, you can observe changes in the waveform. The construction summary mentions the use of function objects and buttons and text elements. Suitable for high school and above students or teachers.

GeoGebra Commands & Parameters

  1. Numeric f_1(1.0)
  2. Numeric f_2(1.68)
  3. g(x) = (0.5 * sin(((((f_2 * 440) * 2) * π) * x)))
  4. f(x) = (0.5 * sin(((((f_1 * 440) * 2) * π) * x)))
  5. Numeric A(0.77)
  6. h(x) = (A * (f(x) + g(x)))