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Mathematics
Multivariable Calculus
1. Foundations of Three-Dimensional Space
2. Vector-Valued Functions and Space Curves
3. Functions of Several Variables
4. Partial Derivatives
5. Optimization of Multivariable Functions
6. Multiple Integrals
7. Vector Calculus
Vector-Valued Functions and Space Curves
Introduction to Vector-Valued Functions
Definition and Notation
Domain and Range
Examples of Vector Functions
Parametric Representation of Curves
Limits and Continuity of Vector Functions
Limits of Vector Functions
Component-wise Limits
Properties of Limits
Continuity of Vector Functions
Graphing Space Curves
Derivatives of Vector Functions
Definition of the Derivative
Component-wise Differentiation
Geometric Interpretation
Tangent Vectors
Velocity Vectors
Differentiation Rules
Sum and Difference Rules
Scalar Multiple Rule
Product Rules
Dot Product Rule
Cross Product Rule
Chain Rule for Vector Functions
Integration of Vector Functions
Indefinite Integrals
Component-wise Integration
Antiderivatives of Vector Functions
Definite Integrals
Fundamental Theorem for Vector Functions
Displacement and Net Change
Arc Length and Parametrization
Arc Length of Space Curves
Arc Length Formula
Computing Arc Length
Arc Length Function
Parametrization by Arc Length
Reparametrization of Curves
Curvature and the TNB Frame
Curvature
Definition and Formula
Curvature for Plane Curves
Curvature for Space Curves
Radius of Curvature
Unit Tangent Vector
Principal Unit Normal Vector
Binormal Vector
The Frenet Frame
Construction and Properties
Geometric Interpretation
Torsion
Definition and Computation
Physical Meaning
Motion in Space
Position, Velocity, and Acceleration
Position Vector Functions
Velocity as Derivative of Position
Acceleration as Derivative of Velocity
Speed vs Velocity
Components of Acceleration
Tangential Component
Normal Component
Physical Interpretation
Applications to Physics
Projectile Motion
Circular and Orbital Motion
Planetary Motion and Kepler's Laws
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1. Foundations of Three-Dimensional Space
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3. Functions of Several Variables