Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §14.4 Cylindrical and Spherical Coordinates, #35 · Multivariable Calculus · Change of variables

A pure stretching has …, …, and

A pure stretching has $x = a u$ , $y = b v$ , and $z = c w$ . Find the 3 by 3 matrix and its determinant $J$ . What is special about the $x y z$ box in this case?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §14.4 Cylindrical and Spherical Coordinates, #35

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