Chapter 10: Q. D (page 777)
Let and be positive real numbers and. Prove that the area of the triangle with verticesrole="math" localid="1663155755932" in the polar plane is
Short Answer
Hence, proved
Chapter 10: Q. D (page 777)
Let and be positive real numbers and. Prove that the area of the triangle with verticesrole="math" localid="1663155755932" in the polar plane is
Hence, proved
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Get started for freeIn Exercises 22–29 compute the indicated quantities when
Find the area of the parallelogram determined by the vectors u and v.
Calculate each of the limits:
.
If u, v and w are three vectors in , which of the following products make sense and which do not?
localid="1649346164463"
If u, v and w are three vectors in , what is wrong with the expression ?
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.
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