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 ...

EdSource · Los Angeles parents fight for and win intensive tutoring for kids hurt by Covid High school math, and algebra, in particular, is in crisis. Although some students thrive on the pathway to ...

Next month, a panel of University of California professors in the sciences and math will give their recommendations on the contentious issue of how much math high school students should know before ...