Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §13.4 Directional Derivatives and Gradients, #51 · Multivariable Calculus · Gradient & optimization
The slope of … along a level curve is … ______
The slope of along a level curve is ______ . This says that grad is perpendicular to the vector ______ in the level direction.
Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §13.4 Directional Derivatives and Gradients, #51
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