Learn partial derivatives with Khan Academy's free, world-class educational resources.

Learn to compute partial derivatives with Khan Academy's free, world-class educational resources.

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Differentiation: definition and basic derivative rules; Differentiation: composite, implicit, and inverse functions; Contextual applications of differentiation; Applying derivatives to analyze functions; Integration and accumulation of change; Differential equations; Applications of …

Khan Academy's video explains the Lagrangian method for constrained optimization in multivariable calculus.

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