## Math 10 Review chapter 2: Scalar product of two vectors and applications

Math 10 Review chapter 2: Scalar product of two vectors and applications 1. Summary of theory 1.1. Trigonometric value of an angle For each angle (alpha(0^oleq alphaleq 180^o)), we define a point M on the semicircle such that (widehat{MOx}=alpha). Let’s say the point M(x;y). Then: The y coordinate of the point M is called the …

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