SOLUTION: The dot and cross products of U with A are given by A.U = C, A�B = B. Exprrss U in terms of A, B and C also prove that A�(B�U) = B(A.U)-U(A.B)

Question 1118625: The dot and cross products of U with A are given by A.U = C, A�B = B. Exprrss U in terms of A, B and C also prove that A�(B�U) = B(A.U)-U(A.B)
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The dot and cross products of U with A are given by A.U = C, A�B = B. Exprrss U in terms of A, B and C also prove that A�(B�U) = B(A.U)-U(A.B)
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Should that be AxU = B ? The way it is written, AxB=B, implies B = <0,0,0> (i.e. B is the zero vector).

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