- #1
Icosahedron
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- 0
Could someone explain how the reflection formula comes about?
R_a v = v - 2a(va)/ (aa) , where v and a are vectors and v is relected along the axis orthogonal to a
thanks
R_a v = v - 2a(va)/ (aa) , where v and a are vectors and v is relected along the axis orthogonal to a
thanks