Professor Leonard Courses

Prealgebra Lecture - Simplifying Complex Fractions and Order of Operations with Fractions

Master simplifying complex fractions and applying order of operations to fractions in this comprehensive lecture, enhancing your prealgebra skills and problem-solving abilities.

• YouTube
• 1 hour 14 minutes
• Self-Paced
• Free Video

Prealgebra Lecture - Multiplication of Whole Numbers. Area of a Rectangle

Learn multiplication properties, distribution, large number multiplication, and area calculation with practical applications and word problems.

• YouTube
• 46 minutes
• Self-Paced
• Free Video

Statistics Lecture - Confidence Interval for the Sample Mean, Population Standard Deviation Known

Learn to calculate confidence intervals for sample means with known population standard deviation, including margin of error and required sample size determination.

• YouTube
• 49 minutes
• Self-Paced
• Free Video

Statistics Lecture - The Central Limit Theorem for Statistics Using Z-Score, Standard Score

Explore the Central Limit Theorem, z-scores, and standard scores in statistics. Learn key concepts and their practical applications through examples and explanations.

• YouTube
• 1 hour 31 minutes
• Self-Paced
• Free Video

How to Graph Basic Polar Equations - Precalculus - Trigonometry

Learn to convert and graph polar equations in rectangular coordinates, exploring conic sections and basic functions in this comprehensive tutorial.

• YouTube
• 25 minutes
• Self-Paced
• Free Video

How to Convert From Polar Equations to Rectangular Equations - Precalculus - Trigonometry

Learn to convert polar equations to rectangular form using trigonometric identities, enhancing your understanding of coordinate systems and mathematical transformations.

• YouTube
• 26 minutes
• Self-Paced
• Free Video

How to Convert From Rectangular Equations to Polar Equations - Precalculus - Trigonometry

Learn to transform rectangular equations into polar form using trigonometric identities, enhancing your understanding of coordinate systems and mathematical representations.

• YouTube
• 28 minutes
• Self-Paced
• Free Video

How to Convert From Rectangular Coordinates to Polar Coordinates

Learn to transform rectangular coordinates into polar form using trigonometry, including quadrant determination for inverse tangent functions.

• YouTube
• 49 minutes
• Self-Paced
• Free Video

How to Convert From Polar Coordinates to Rectangular Coordinates - Precalculus - Trigonometry

Learn to transform polar coordinates into rectangular coordinates using trigonometric relationships, enhancing your understanding of coordinate systems in precalculus.

• YouTube
• 34 minutes
• Self-Paced
• Free Video

Simple Harmonic Motion in Trig - Precalculus - Trigonometry

Explore the connection between Simple Harmonic Motion and trigonometric functions, understanding its functional models and applications in physics and mathematics.

• YouTube
• 33 minutes
• Self-Paced
• Free Video

How to Use the Law of Sines in Trigonometry

Learn to apply the Law of Sines to solve oblique triangles, finding missing sides and angles. Gain practical skills for trigonometry problem-solving in this comprehensive tutorial.

• YouTube
• 1 hour 28 minutes
• Self-Paced
• Free Video

How to Use Product to Sum and Sum to Product Formulas in Trig

Learn to apply and prove Product to Sum and Sum to Product formulas for sine and cosine in trigonometry through multiple examples and demonstrations.

• YouTube
• 46 minutes
• Self-Paced
• Free Video

How to Use the Double and Half Angle Formulas for Trigonometry

Comprehensive tutorial on applying double and half angle formulas in trigonometry, featuring numerous practical examples to enhance understanding and problem-solving skills.

• YouTube
• 1 hour 21 minutes
• Self-Paced
• Free Video

Proving the Double and Half Angle Formulas for Trigonometry

Explore proofs of double and half angle formulas for sine, cosine, and tangent, enhancing understanding of trigonometric identities and their derivations.

• YouTube
• 27 minutes
• Self-Paced
• Free Video

Introduction to Sum and Difference Formulas in Trigonometry

Learn sum and difference formulas for sine, cosine, and tangent, their derivations, and applications in solving complex trigonometric problems beyond the unit circle.

• YouTube
• 51 minutes
• Self-Paced
• Free Video