Chapter 11: Q. 35 (page 860)
Evaluate and simplify the indicated quantities in Exercises 35–41.
Short Answer
The simplification of is .
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Chapter 11: Q. 35 (page 860)
Evaluate and simplify the indicated quantities in Exercises 35–41.
The simplification of is .
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For each of the vector-valued functions in Exercises , find the unit tangent vector and the principal unit normal vector at the specified value of t.
Given a twice-differentiable vector-valued function , what is the definition of the principal unit normal vector ?
Let be a differentiable scalar function and be a differentiable vector function. Prove that . (This is Theorem 11.11 (b).)
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