Find the Torsion of the Space Curve A) $\tau = - 1$

question 132

Multiple Choice

Find the torsion of the space curve.
- $\mathbf { r } ( \mathrm { t } ) = ( \mathrm { t } - 9 ) \mathbf { i } + ( \ln ( \sec t ) + 8 ) \mathbf { j } - 10 \mathbf { k } , - \pi / 2 < \mathrm { t } < \pi / 2$

• A) \(\tau = - 1\)
• B) \(\tau = 0\)
• C) \(\tau = 1\)
• D) Undefined

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