In this video, we provide essential "math help" by explaining how to "graph" functions, beginning with a basic cosine wave ...

I have two semesters of math classes to complete: Trigonometry and Calculus I. I have at TI-89 graphing calculator that I absolutely hate. Who the hell makes the interfaces for these things? 46 ...

In this math tutorial, we explore how to graph cosecant functions by first understanding their reciprocal sine functions. We demonstrate the importance of factoring out the coefficient of x to ...

If you want to successfully navigate high school and college math classes, make sure you buy a graphing calculator. More advanced graphing calculators may come with additional features that can make ...