In Exercises 9–16 of Section 12.4, you found

Chapter 12, Problem 15E

(choose chapter or problem)

In Exercises  of Section , you found \(T, N\), and \(\kappa\). Now, in the following Exercises , find \(B\) and \(\tau\) for these space curves.

\(r(t)=t i+(a \cosh (t / a)) j, \quad a>0\)

Equation Transcription:

Text Transcription:

T, N

kappa

B

tau

r(t)=t i + (a cosh (t/a))j, a>0

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