Question: Consider the following vector function.r(t)= cos(t)i +5tj +4 sin(3t)kFind each of the following.r(t)=r(0)=|r(0)|=Find the unit tangent vector T(t) at the point with the given value

Consider the following vector function.r(t)= cos(t)i +5tj +4 sin(3t)kFind each of the following.r(t)=r(0)=|r(0)|=Find the unit tangent vector T(t) at the point with the given value of the parameter t.r(t)= cos(t)i +5tj +4 sin(3t)k, t =0T(0)=

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