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

Held up as a new route to college admissions, the Classic Learning Test has instead become a remedial high-school graduation ...

It was a matter of simple arithmetic: "Solar eclipses only happen at new moon and lunar eclipses only at full moon, and there ...

Meanwhile, the ACT had the highest concentration of advanced math, which includes trigonometry, statistics, probability and precalculus. The CLT stood out for its focus both on geometry and topics ...