Rotation Formulas Prove and using the geometric
Chapter 8, Problem 8.1.1.323(choose chapter or problem)
Rotation Formulas Prove \(x=x^{\prime} \cos \alpha-y^{\prime} \sin \alpha\) and \(y=x^{\prime} \sin \alpha+y^{\prime} \cos \alpha\) using the geometric relationships illustrated in Figure 8.37.
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