Chapter 11: Q. 14 (page 871)
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Chapter 11: Q. 14 (page 871)
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Let be a differentiable real-valued function of , and let be a differentiable vector function with three components such that is in the domain of for every value of on some interval I. Prove that . (This is Theorem 11.8.)
Let be a differentiable vector function. Prove that role="math" localid="1649602115972" (Hint: role="math" localid="1649602160237"
For each of the vector-valued functions, find the unit tangent vector.
Evaluate and simplify the indicated quantities in Exercises 35–41.
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