The professor's way of teaching differential calculus was so lucid that even I could easily understand it. प्राध्यापक का अवकलन गणित पढ़ाने का तरीका इतना सुबोध था कि मुझे भी आसानी से समझ आ गया.
परिभाषा
the part of calculus that deals with the variation of a function with respect to changes in the independent variable (or variables) by means of the concepts of derivative and differential पर्याय: method of fluxions,