EasyCurves in space

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §12.1 The Position Vector, #5 · Multivariable Calculus · Curves in space

Find the velocity vector and the … equation of the tangent line…

Find the velocity vector and the $x y$ equation of the tangent line to $x = e^{t}, y = e^{- t}$ at $t = 0$ . What is the $x y$ equation of the curve?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §12.1 The Position Vector, #5

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