The gradient of a function is the collection of its partial derivatives, and is a vector field always perpendicular to the level curves of the function.
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Lesson 15: Gradients and level curves
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Section 11.6
Gradients and Level Curves
Math 21a
March 10, 2008
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◮ No Sophie session tonight. Problem sessions today:
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◮ Eleanor Birrell, 3:00pm in SC 310
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