Question: Let vec ( r ) ( t ) = 2 t 4 + 2 , t 4 - 4 t 3 , 4 l n

Let vec(r)(t)=2t4+2,t4-4t3,4ln(2t)>
Find a parametric equation of the line tangent to vec(r)(t)at the point (4,-3,2.773)
x(t)=4+8t
y(t)=
z(t)=
Let vec ( r ) ( t ) = < 2 t 4 + 2 , t 4 - 4 t 3 ,

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