In this video I show you how to simplify trigonometric identities by adding fractions. I begin this lesson by reminding you how to add fractions with numbers and then move to trigonometric expressions ...

In this video I will show you how to simplify trigonometric expressions by multiplying by the reciprocal, lcd and rationalizing the function. We will do this by first simplifying algebraic complex ...

After India Archer failed the required math classes at her Indiana high school, keeping her from earning a standard graduation diploma, she worked her way up to calculus at Madison College, where she ...