(Steps Shown) Let r (t) = (e t) i + (e -t) k Find the unit tangent
Question: Let r (t) = (e t ) i + (e -t ) k Find the unit tangent vector.
Deliverable: Word Document 
(See) Find the arc length of the curve C given
(Step-by-Step) Show that the helix given by r (t) = cos(t) i +
![[Step-by-Step] If find the equation of the](/images/solutions/MC-solution-library-48724.jpg "[Step-by-Step] If find the equation of the level surface that passes")
[Step-by-Step] If find the equation of the level surface that passes
(All Steps) Let denote the first octant arc of the curve in which
![[Solved] Show that , where and are](/images/solutions/MC-solution-library-48726.jpg "[Solved] Show that , where and are constants that satisfy the")
[Solved] Show that , where and are constants that satisfy the
Quadratic Equation Solver with Steps - MathCracker.com