Question: Given the vector function vec ( r ) ( t ) = ( : s i n ( t ) , c o s (

Given the vector function vec(r)(t)=(:sin(t),cos(t),5t:), what is the unit tangent vector?
,
Calculate the unit tangent vector att=7. Round your answer to3 decimal places.
vec(T)(7)=
Given the vector function vec ( r ) ( t ) = ( : s

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