Math 1172 final answers - Study guides, Class notes & Summaries

Integral of 1/(x^2+a^2) (1/a)arctan(x/a)+C Area between two curves Integral of the upper curve minus the lower curve Volume of a solid Integral of the area How do you use the washer method to find volume? pi*the integral of R^2-r^2 How do you use the shell method to find volume? 2pi*the integral of ro*h Use this method when the rectangles are parallel to the axis of rotation Shell method Use this method when the rectangles are perpendicular to the axis of rotation Washer method...