BuyFind

Essential Calculus: Early Transcen...

2nd Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781133112280
BuyFind

Essential Calculus: Early Transcen...

2nd Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781133112280

Solutions

Chapter 10.8, Problem 49E

(a)

To determine

To show: The derivative of vector function dBds is perpendicular to vector B.

(b)

To determine

To show: The derivative of binomial vector function dBds is perpendicular to unit tangent vector T.

(c)

To determine

To show: The result dBds=τ(s)N for some number τ(s) called torsion of the curve deduced from part (a) and part (b).

(d)

To determine

To show: The torsion τ(s)=0 for a plane curve.

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