YouTube on MSNOpinion

Pre-Calculus - Subtracting two trig rational expression and the simplifying the difference

In this video playlist, you will learn all about Analytic Trigonometry. We will start by simplifying trigonometric ...
Opinion
YouTube on MSNOpinion

Pre-Calculus - Simplifying a trigonometric expression by using the even and odd identities

In this video playlist, you will learn all about Analytic Trigonometry. We will start by simplifying trigonometric expressions using trigonometric identities such as the quotient, reciprocal, ...
The Herald-Dispatch

Cabell OKs separating trigonometry, pre-calculus classes

HUNTINGTON - The Cabell County Board of Education approved a waiver that would allow trigonometry and pre-calculus to be offered as separate math classes beginning next school year at Cabell Midland ...
Science Daily

Challenging the conventional wisdom on calculus

Contrary to widely-held opinion, taking high school calculus isn't necessary for success later in college calculus -- what's more important is mastering the prerequisites, algebra, geometry, and ...