Chapter 10: Q 4 (page 847)
Fill in the blanks:
Law of Cosines: In a triangle with side lengths is the angle between the sides of length a and b,
Short Answer
The required answer is:
Chapter 10: Q 4 (page 847)
Fill in the blanks:
Law of Cosines: In a triangle with side lengths is the angle between the sides of length a and b,
The required answer is:
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In Exercises 24-27, find compuv, projuv, and the component of v orthogonal tou.
If , what is the geometric relationship between u and v?
In Exercises 36–41 use the given sets of points to find:
(a) A nonzero vector N perpendicular to the plane determined by the points.
(b) Two unit vectors perpendicular to the plane determined by the points.
(c) The area of the triangle determined by the points.
(Hint: Think of the -plane as part of .)
In Exercises 30–35 compute the indicated quantities when
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