Let (1, 0) and (0, 1) represent the unit vectors along the x and y directions, respectively.
Question:
Effects a rotation in the x-y plane. Show that the length of an arbitrary vector
which is defined as ˆša2 + b2 , is unchanged by this rotation. See the Math Supplement (Appendix A) for a discussion of matrices.
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The length of the vector is given by a cos b sin 2 a sin b c...View the full answer
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