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Question
3. Given the vector function r(t) = (4 cost, 4 sint, t) for t= -
Л
a) unit tangent vector for t=
2
b) unit normal vector for t=
K|2
=. Find the:
Fig: 1
Л
a) unit tangent vector for t=
2
b) unit normal vector for t=
K|2
=. Find the:
Fig: 1
