Differential Calculus Simplified

This book will introduce and explain differential and integral calculus in a simplified way. This book will illustrate the simple ways of understanding calculus bearing in mind that the reader is a beginner in the field of calculus. Calculus is a simple mathematical principle given that simple explanation on the relationship of variables is fully explained in a simple and detailed way. Calculus need not to be complex it needs to be simplified so that its fundamental principles can be understood easily and wisely.