Professor Leonard Courses

Precalculus - College Algebra-Trigonometry

1 review

Comprehensive video series covering college algebra and trigonometry, preparing students for calculus with in-depth explanations of key concepts and problem-solving techniques.

• YouTube
• 3 days 3 hours
• On-Demand
• Free Video

Statistics Lecture - Sampling Techniques: How to Develop a Random Sample

1 review

Explore sampling techniques for developing random samples, including convenience, systematic, and cluster methods, while understanding potential sampling errors.

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

Calculus 1

1 review

Comprehensive video series covering essential calculus concepts, from limits and derivatives to integrals and their applications, with detailed explanations and problem-solving techniques.

• YouTube
• 1 day 21 hours
• On-Demand
• Free Video

Statistics

1 review

Comprehensive video series covering fundamental statistical concepts, from data analysis to hypothesis testing, with practical examples and in-depth explanations.

• YouTube
• 1 day 8 hours
• On-Demand
• Free Video

Calculus 3

Comprehensive exploration of advanced calculus concepts, including vectors, multivariable functions, and vector fields, with practical applications and in-depth mathematical analysis.

• YouTube
• 3 days 3 hours
• On-Demand
• Free Video

Calculus 2

Master advanced calculus concepts: logarithmic and exponential functions, integration techniques, series, and polar coordinates. Gain deep understanding through comprehensive lectures and practical applications.

• YouTube
• 2 days 2 hours
• On-Demand
• Free Video

Differential Equations

Comprehensive exploration of differential equations, covering theory, applications, and problem-solving techniques. Ideal for mastering this fundamental mathematical concept.

• YouTube
• 1 day 11 hours
• On-Demand
• Free Video

How to Graph Advanced Polar Equations with Symmetry

Learn advanced techniques for graphing polar equations using symmetry, without converting to rectangular form, enhancing efficiency in plotting complex functions.

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

Introduction to Polar Coordinates - Precalculus - Trigonometry

Learn about polar coordinates, their plotting, and applications in mathematics. Explore conversions between rectangular and polar systems through practice questions.

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

How to Use the Law of Cosines in Trigonometry

Learn to apply the Law of Cosines in trigonometry, including its relation to the Pythagorean Theorem and solving for missing sides and angles in various triangle scenarios.

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

Using Sum and Difference Formulas in Trigonometry

Learn to apply sum and difference formulas in trigonometry, covering inverse functions, unit circle applications, and phase shift identity proofs for sine and cosine.

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

Finding Sides and Angles with Right Triangle Trigonometry

Learn to solve right triangles using sine, cosine, and tangent functions. Master techniques for finding missing sides and angles in various scenarios.

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

Introduction to Right Triangle Trigonometry - Precalculus Trigonometry

Learn right triangle trigonometry: sine, cosine, tangent, and reciprocal functions. Explore co-function relationships, identities, and practical applications in this comprehensive introduction.

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

How to Prove Trigonometric Identities - Precalculus - Trigonometry

Learn techniques for proving trigonometric identities through in-depth explanations and multiple examples, enhancing your problem-solving skills in precalculus and trigonometry.

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

Introduction to Inverse Trigonometric Functions - Precalculus - Trigonometry

Explore inverse trigonometric functions, their origins, and domain restrictions. Learn about one-to-one functions and their relationship to common trig functions.

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