Vector Addition by Allen Olson

Vector Addition by Allen Olson
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2017-02-15 08:25
This example demonstrates the process of vector addition. Key mathematical concepts include the geometric representation of vectors and vector addition. By constructing vectors u and v, and their endpoints C and D, the geometric meaning of vector addition is illustrated. GeoGebra commands used include Vector, objects A, B, u, v, u_x, u_y, v_x, v_y, result. Suitable for students at the junior high school level and above to learn basic concepts and operations of vectors.

GeoGebra Commands & Parameters

  1. Vector(A, B) → u
  2. Vector(C, D) → v
  3. Vector((x(u), 0)) → u_x
  4. Vector((x(u), 0), (x(u), y(u))) → u_y
  5. Vector((x(u), y(u)), (x(u) + x(v), y(u))) → v_x
  6. Vector((x(u) + x(v), y(u)), (x(u) + x(v), y(u) + y(v))) → v_y