Volume Calculation Method of Cross-Sections
TL;DR: Picture slicing a loaf of bread, but each slice can be a square, a triangle, a semicircle, whatever shape the problem hands you. The cross-section method finds the volume of a solid like that by adding up the areas of all those slices. You integrate A of x from a to b, where A […]
How to Find Rotation of Axes and General Form of Conic Sections
How to find rotation of axes and general form of conic sections, step by step: the rule in plain language, solved examples worked one line at a time, and practice questions so you can try it yourself before moving on.
