Trigonometry Help: Parametric Equations 3

We eliminate the parameter t to find our set of parametric equations describe a hyperbola. This video appears in Trigonometry, published by XYZ Textbooks. The video appears in the eBook and is also accessible through one of the QR codes in Chapter 6 of the printed book. Access to all the eBooks at XYZ Textbooks is $45 per year. The print book sells for $50 and includes access to all the eBooks for a year. There are over 700 instructional videos embedded into the eBook, and more are added each year. More at www.mathtv.com and xyztextbooks.com.