In this video I show you how to simplify trigonometric identities by adding fractions. I begin this lesson by reminding you ...

Encourage your third-grader to talk about the math concepts that they are learning at school. Don’t just ask, “How was math today?” Instead, ask them to tell you about something your child learned in ...

In this video I will show you how to simplify trigonometric expressions by multiplying by the reciprocal, lcd and ...