Trigonometry Formulas: There are very few topics in mathematics that trouble students more than trigonometry and calculus. In fact, it is the base of many advanced math concepts and is also utilized ...

Watch on DVD or Blu-ray starting September 16th, 2008 - Buy Standard Deviants School: Trigonometry, Module 1 - The Basics DVD ...

In trigonometry, the secant function, commonly abbreviated as sec, is the multiplicative inverse of the cosine function. In other words, sec refers to the ratio of the hypotenuse to an adjacent side ...

The Standard Deviants serve-up all sorts of useful trig vocabulary. Get your fill of degree and radian measurements, and a sampler platter of right triangle trigonometry.