Find the Torsion of the Space Curve A) $\tau = - \frac { 6 } { 25 }$

question 121

Multiple Choice

Find the torsion of the space curve.
- $\mathbf { r } ( \mathrm { t } ) = \left( 2 + 10 \sin \frac { 2 } { 5 } \mathrm { t } \right) \mathbf { i } + 3 \mathrm { tj } + \left( 2 + 10 \cos \frac { 2 } { 5 } \mathrm { t } \right) \mathbf { k }$

• A) \(\tau = - \frac { 6 } { 25 }\)
• B) \(\tau = \frac { 12 } { 5 }\)
• C) \(\tau = \frac { 6 } { 25 }\)
• D) \(\tau = \frac { 6 } { 125 }\)

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