Multiple Integrals
Substitution for Multiple Integrals
Calc III Notes
Coordinates in 3D space
3d Coordinate System
Distance in 3d
Equations in 3 (or more) variables
Vectors
Vectors
Dot Product
Dot Product continued
Cross Product
Equations of Lines and Planes
Lines in 3d
Equations of Planes
Lines and Planes
Vector Functions
Vector functions
Derivatives of vector functions
Velocity and Acceleration
Arc length
TNB Frame, Osculating Planes and Circles
Functions of Several Variables
Functions of Several Variables
Visualizing Functions of Several Variables
Limits of Functions of Several Variables
Derivatives of Functions of Several Variables
Derivatives of Functions of Several Variables
Gradient vector, higher derivatives, …
Optimization in Multiple Variables
Absolute Maxima and Minima
Local extrema and the second derivative test.
Lagrange Multipliers
Multiple Integrals
Integrals of Functions of Two Variables
Changing the Order of Integration
Triple Integrals
Substitution for Multiple Integrals
Vector Fields and Line Integrals
“Line” Integrals of Functions
“Line” Integrals of Vector Fields
Conservative Vector Fields and the Fundamental Theorem
Green’s Theorem
Operators
Operator Notation, Divergence and Curl
Curl of a Vector Field
Divergence of a Vector Field
Surfaces and Surface Integrals
Parametric Surfaces
Flux Integrals over Surfaces
Divergence Theorem
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Substitution (change of variable) in multiple integrals
Explanation and derivation:
Summary, Jacobians
Examples
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Multiple Integrals
Substitution for Multiple Integrals
Substitution for Multiple Integrals
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Substitution (change of variable) in multiple integrals
Explanation and derivation:
Summary, Jacobians
Try it yourself
Examples
Polar coordinate transformation
Another example of substitution in 2 variables
An example of substitution in 3 variables (spherical coordinate transformation)
Try it yourself
Triple Integrals
“Line” Integrals of Functions