EasyCurves in space

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §12.4 Polar Coordinates and Planetary Motion, #12 · Multivariable Calculus · Curves in space

From …, it follows that … and … are ____ to …

From $∣ u_{r} ∣ = 1$ , it follows that $d u_{r} / d r$ and $d u_{r} / d θ$ are ____ to $u_{r}$ (Section 12.3). In fact $d u_{r} / d r$ is ____ and $d u_{r} / d θ$ is ____.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §12.4 Polar Coordinates and Planetary Motion, #12

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