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GeoGebra Model : GC2015X-A201515016

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  1. 1. A201515016 ( -)
  2. 2. : : 3 . : geogebra 5.0 :
  3. 3. : . : [16sin(t), 13cos(t) - 5cos(2t) - 2cos(3t) - cos(4t), t, -3.14159, ]
  4. 4. .
  5. 5. 3 .
  6. 6. , (x,y,z) . x , y , z f(u,v) .
  7. 7. , g(u,v) .
  8. 8. h(u,v) .
  9. 9. 3D .
  10. 10. 3D .
  11. 11. http://tube.geogebra.org/material/show/id/127630
  12. 12. A 201515016