EasyCurves in space

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §12.4 Polar Coordinates and Planetary Motion, #1 · Multivariable Calculus · Curves in space

Find the unit vectors … and … at the point

Find the unit vectors $u_{r}$ and $u_{θ}$ at the point $(0, 2)$ . The $u_{r}$ and $u_{θ}$ components of $v = i + j$ at that point are ____.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §12.4 Polar Coordinates and Planetary Motion, #1

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