# Presentations [1–100 of 204 presentations]

- The General Term of a Sequence
- Operations on Events: Difference
- Areas of Circular Sectors
- Volumes of Pyramids
- The Domain and the Range of a Radical Function
- Evaluating Series Algebraically
- Augmented Matrices
- The Perpendicular Distance between Points and Straight Lines in Space
- Combination
- Permutation
- Counting Principles: Addition Rule
- Representing a System of Two Equations in Matrix Form
- Angles of Elevation and Depression
- Properties of Determinants
- nth Roots: Expressions and Equations
- Properties of Operations on Vectors
- Parallel and Perpendicular Vectors in 2D
- Solving Exponential Equations Graphically
- Function Transformations: Reflection
- Identifying Functions
- Equation of a Straight Line: Two-Intercept Form
- Solving Quadratic Equations: Factoring
- Parallel, Perpendicular, and Intersecting Lines in Space
- Dependent and Independent Events
- Limits and Limit Notation
- Cross Product in 2D
- Applications of Geometric Sequences and Series
- Sequence Formulas
- Variation Functions
- Limits of a Difference of Powers
- The 𝑛th Roots of Unity
- Arbitrary Roots of Complex Numbers
- Dividing Complex Numbers
- Combining the Product, Quotient, and Chain Rules
- Angles of Elevation and Depression
- Graphing Linear Functions
- Equations of Parallel and Perpendicular Planes
- The Angle between Two Planes and between a Plane and a Straight Line
- Equation of a Plane: Vector, Scalar, and General Forms
- Parallel and Perpendicular Vectors in Space
- Equation of a Straight Line in Space: Cartesian and Vector Forms
- Scalar Triple Product
- Direction Angles and Direction Cosines
- Magnitude of a Vector in 3D
- Equation of a Sphere
- Sign of a Function
- Angles of Intersecting Lines in a Circle
- Directed Angles
- Graphs of Trigonometric Functions
- Scalars, Vectors, and Directed Line Segments
- Graphical Operations on Vectors
- Geometric Applications of Vectors
- Intersection Point of Two Straight Lines on the Coordinate Plane
- Areas of Circular Segments
- Spearman’s Rank Correlation Coefficient
- Second- and Higher-Order Derivatives
- Applications of Arithmetic Sequences
- Finding the Arithmetic Sequence
- Partitioning a Line Segment on the Coordinate Plane
- Parallel Lines in a Triangle
- Velocity
- Position, Displacement, and Distance
- Heron’s Formula
- Applications on Sine and Cosine Laws
- Signs of Trigonometric Functions in Quadrants
- Angles in Standard Position
- Cube Roots of Unity
- De Moivre’s Theorem for Trigonometric Identities
- Exponential Form of a Complex Number
- Forming a Quadratic Equation Using Another Quadratic Equation
- Quadratic Equations: Coefficients and Roots
- Solving Quadratic Equations Graphically
- Introduction to Sequences
- Arithmetic Mean
- General Term in the Binomial Theorem
- Counting Outcomes with Restrictions
- Pascal’s Triangle and the Binomial Theorem
- Properties of Combinations
- Factorials
- Solving Trigonometric Equations with the Double-Angle Identity
- Solving a Trigonometric Equation
- Angle between Two Straight Lines in Space
- Applications of Newton’s Second Law: Inclined Pulley
- Points, Midpoints, and Distances in Space
- Domain and Range of Trigonometric Functions
- Applications of Newton’s Second Law: Horizontal Pulley
- Applications of Newton’s Second Law: Two Masses Hanging from a Pulley
- Implicit Differentiation
- Integration by Substitution: Indefinite Integrals
- Second Derivative Test for Local Extrema
- Increasing and Decreasing Intervals of a Function Using Derivatives
- Logarithmic Differentiation
- Power as the Rate of Work
- Power
- Equation of a Straight Line: Parametric Form
- Conservation of Energy
- Potential Energy
- Pearson’s Correlation Coefficient
- The Product Rule
- The Work–Energy Principle