Asked by anonymous
find the unit tangent for: 3ti+5t^2j+2tk
Answers
Answered by
oobleck
The tangent vector is dr/dt = 3i+10tj+2k
|dr/dt| = √(9+100t+4) = √(100t+13)
the unit tangent T = (dr/dt) / |dr/dt|
|dr/dt| = √(9+100t+4) = √(100t+13)
the unit tangent T = (dr/dt) / |dr/dt|
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