Partial derivatives - SlideShare
www.slideshare.net › partial-derivatives-54560550Oct 30, 2015 · PARTIAL DERIVATIVES Chapter 14. 2. Introduction In studying a real-world phenomenon, a quantity being investigated usually depends on two or more independent variables. So we need to extend the basic ideas of the calculus of functions of a single variable to functions of several variables. Although the calculus rules remain essentially the same ...