This textbook has been created in accordance with the UGC Choice Based Credit System (CBCS) curriculum to address the needs of undergraduate math students. To gain a deeper understanding of the subject, important topics including Partial and Total Differentiation, Double Triple and Line Integrals, as well as Green's, Stoke's, and Divergence Theorems, have been skillfully handled. The textbook is well-suited for students because it is written in a clear and concise style.