Vector Addition and Subtraction by rastewart

Vector Addition and Subtraction by rastewart
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2016-11-28 04:41
This example demonstrates vector addition and subtraction. Key mathematical concepts include the geometric representation and operations of vectors. Using GeoGebra commands such as Intersect, Vector, and If, the process of vector addition and subtraction is dynamically illustrated. Suitable for high school mathematics education and learning.

GeoGebra Commands & Parameters

  1. Intersect(xAxis, yAxis) → C
  2. Vector(C, B) → u
  3. Vector(C, A) → v
  4. If(d, Vector[u + v], Vector[v - u]) → w
  5. Textfield(Θ_1) → InputBox1
  6. Textfield(Θ_1) → InputBox2
  7. Textfield(r_1) → InputBox3
  8. Textfield(Θ_2) → InputBox4
  9. Textfield(r_2) → InputBox5
  10. Segment(A, C) → a
  11. Segment(A, D) → b
  12. Segment(B, D) → c
  13. Angle((100, 0), (0, 0), D) → α
  14. Segment(E, D) → f