Cosine Curve by Jonathan Longstaffe

Cosine Curve by Jonathan Longstaffe
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2017-04-11 04:58
This example demonstrates the cosine curve. It involves the core mathematical concept of the cosine function in trigonometry. By adjusting parameters, you can observe changes in the amplitude, period, and phase of the cosine function. The construction summary mentions the use of GeoGebra commands such as f, α, a, amplitude, h, c, and g. Suitable for high school mathematics education and learning.

GeoGebra Commands & Parameters

  1. f(x) = cos(x * π / 180)
  2. Angle α(0.0)
  3. Numeric a(0.0)
  4. Numeric amplitude(0.0)
  5. h(x) = f(x) + amplitude
  6. Numeric c(0.0)
  7. g(x) = cos(x * π / 180 + α)