Professor Leonard Courses

Discovering the Slope Formula

Learn the origins, derivation, and application of the slope formula in mathematics, including vertical change and practical usage.

• YouTube
• 29 minutes
• On-Demand
• Free Video

Linear Equations With Two Variables - Graphing Lines

Learn to graph linear equations, understand their relation to line graphs, and explore efficient techniques for plotting points and analyzing slopes.

• YouTube
• 43 minutes
• On-Demand
• Free Video

Solving Linear Equations

Learn to simplify and solve linear equations step-by-step, focusing on techniques to isolate variables and combine like terms for effective problem-solving.

• YouTube
• 35 minutes
• On-Demand
• Free Video

Introduction to Linear Equations

Learn the fundamental concepts and properties of linear equations, including standard form and solving techniques, with clear explanations and examples.

• YouTube
• 21 minutes
• On-Demand
• Free Video

Calculus 3 Lecture - How to Find Divergence and Curl of Vector Fields

Learn to calculate and interpret divergence and curl in vector fields, essential concepts in multivariable calculus with clear explanations and examples.

• YouTube
• 1 hour 12 minutes
• On-Demand
• Free Video

Calculus 3 Lecture - Constrained Optimization with LaGrange Multipliers

Learn to optimize multivariable functions with constraints using gradients and LaGrange multipliers. Master this powerful calculus technique through clear explanations and challenging examples.

• YouTube
• 59 minutes
• On-Demand
• Free Video

Calculus 1 Lecture - Techniques of Differentiation - Finding Derivatives of Functions Easily

Learn essential techniques for finding derivatives efficiently, including constant derivatives, notation, horizontal tangent lines, higher derivatives, and an intro to differential equations.

• YouTube
• 1 hour 13 minutes
• On-Demand
• Free Video

Calculus 1 Lecture - An Introduction to Limits

Comprehensive introduction to limits in calculus, covering key concepts like slope, tangents, and area under curves. Ideal for beginners seeking a solid foundation in calculus fundamentals.

• YouTube
• 1 hour 27 minutes
• On-Demand
• Free Video

Intermediate Algebra - Graphing and Solving Exponential Functions

Learn to graph and solve exponential functions, including applications in compound interest and rate problems, in this comprehensive lecture.

• YouTube
• 1 hour 3 minutes
• On-Demand
• Free Video

Intermediate Algebra Lecture - An Introduction to Inverse Functions

Explore one-to-one functions, inverse functions, and function composition in this comprehensive lecture on advanced algebraic concepts.

• YouTube
• 46 minutes
• On-Demand
• Free Video

Intermediate Algebra Lecture - An Introduction to Direct and Inverse Variation

Explore direct and inverse variation concepts, learn to set equations, and solve practical problems in this comprehensive algebra lecture.

• YouTube
• 47 minutes
• On-Demand
• Free Video

Intermediate Algebra Lecture - Study of Piecewise Functions and Basic Translations of Graphs

Explore piecewise functions, graph translations, and nonlinear functions. Master vertical line test and basic graph shapes for a deeper understanding of intermediate algebra concepts.

• YouTube
• 1 hour 21 minutes
• On-Demand
• Free Video

Intermediate Algebra Lecture - A Brief Review of Graphing

Comprehensive review of graphing fundamentals, covering coordinate systems, linear equations, and key concepts like intercepts and slope-intercept form.

• YouTube
• 38 minutes
• On-Demand
• Free Video

Prealgebra Lecture - Introductions to Decimal Numbers

Explore decimal numbers, place value, comparison, ordering, and rounding in this comprehensive lecture, building a strong foundation for pre-algebra concepts.

• YouTube
• 48 minutes
• On-Demand
• Free Video

Prealgebra Lecture - An Introduction to Variables and Algebraic Expressions

Explore variables and algebraic expressions, learning to evaluate equations and solve word problems in this comprehensive introduction to prealgebra concepts.

• YouTube
• 1 hour 2 minutes
• On-Demand
• Free Video