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OpenStudy (legomyego180):
Can I factor in vector form?
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OpenStudy (legomyego180):
Interpret r(t) as the position of a moving object at time t. Find the curvature of the path. \[r(t)=(3e^tcos(t))i+(3e^tsin(t))j+(3e^t)k\]
OpenStudy (jiteshmeghwal9):
You may take 3e^t common
OpenStudy (legomyego180):
When calculating the Unit tangent vector I just multiply everything by the common after the calculation?
OpenStudy (jiteshmeghwal9):
No
OpenStudy (jiteshmeghwal9):
Do not take common if u want to find unit tangent vector
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