Useful Links
Mathematics
Calculus
Multivariable Calculus
Functions of Several Variables
Introduction
Definition and examples of functions of several variables
Notation and domain considerations
Limits and Continuity
Concept of limits for functions of two or more variables
Evaluating multivariable limits
Criteria for continuity in higher dimensions
Partial Derivatives
Definition and interpretation of partial derivatives
Computing partial derivatives
Higher-order partial derivatives
Mixed partial derivatives and Clairaut's theorem
Gradients and Directional Derivatives
Definition of the gradient vector
Properties and applications of gradients
Calculating directional derivatives
Tangent planes and linear approximation in higher dimensions
Level Curves and Surfaces
Understanding level curves for functions of two variables
Level surfaces for functions of three variables
Applications in optimization and constraint handling
Multiple Integrals
Double Integrals
Definition and notation of double integrals
Iterated integrals concept and computation
Applications in computing areas and volumes
Change of variables and Jacobian determinant
Polar coordinates transformation
Triple Integrals
Understanding and computing triple integrals
Applications in volume and mass determination
Change of variables in three dimensions
Use of cylindrical and spherical coordinates
Applications of Multiple Integrals
Center of Mass and Centroid determination
Moments of inertia and applications in physics
Probability and expectation value in continuous random variables
Vector Calculus
Vector Fields
Definition and examples of vector fields
Applications in fluid flow and electromagnetism
Line Integrals
Concepts and computation of line integrals
Applications in work done by a force field
Path independence and conservative vector fields
Surface Integrals
Definition and calculation of surface integrals
Applications in flux through a surface
Divergence and Curl
Understanding and computing divergence
Concept and computation of curl
Physical interpretation in fluid dynamics
Integral Theorems of Vector Calculus
Green's Theorem
Relationship between line integrals and double integrals
Applications in planar regions
Stokes' Theorem
Generalization of Green’s Theorem
Applications in three-dimensional fields
Divergence Theorem (Gauss’s Theorem)
Relationship between surface integrals and triple integrals
Applications in electromagnetism and fluid dynamics
5. Fundamental Theorem of Calculus
First Page
7. Advanced Topics