Chapter 11: Q. 12 (page 900)
Chapter 11: Q. 12 (page 900)
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Get started for freeShow that the graph of the vector function is a circle. (Hint: Show that the graph lies on a sphere and in a plane.)
For each of the vector-valued functions, find the unit tangent vector.
For each of the vector-valued functions, find the unit tangent vector.
Find parametric equations for each of the vector-valued functions in Exercises 26–34, and sketch the graphs of the functions, indicating the direction for increasing values of t.
Let , , , and be differentiable scalar functions. Prove that the dot product of the vector-valued functions role="math" localid="1649579098744" and role="math" localid="1649579122624" is a differentiable scalar function.
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