Synopsis Vectors & 3d Geometry for JEE Main & Advanced is an Academic Text. To help students take their knowledge and application for various mathematical concepts to a whole new level, Arihant has designed the Skills in Mathematics series. This series also aims at equally helping the beginners as well as experts. The books in this series have been designed so as to work as elementary textbooks which will play a crucial role in building the concepts from scratch till the end and help in preparation for various competitive examinations.The present book on Vectors 3D Geometry deals with the elements of Vectors and 3D Geometry incisively emphasizing the applications of vector analysis and three-dimensional geometry to physical problems. The book has been divided into three chapters namely Vector Algebra, Product of Vectors and Three Dimensional Coordinate System, subdivided into Properties of Vectors, Linear Combination of Vectors, Product of Two Vectors, Vectors or Cross Product of Two Vectors, Scalar Triple Product, Vector Triple Product, Straight Skew Line, Plane and Sphere, each containing definitions along with figures for better understanding of the topics.About the Author An editorial team of highly skilled professionals at Arihant, works hand in glove to ensure that the students receive the best and accurate content through our books. From inception till the book comes out from print, the whole team comprising of authors, editors, proofreaders and various other involved in shaping the book put in their best efforts, knowledge and experience to produce the rigorous content the students receive. Keeping in mind the specific requirements of the students and various examinations, the carefully designed exam oriented and exam ready content comes out only after intensive research and analysis. The experts have adopted whole new style of presenting the content which is easily understandable, leaving behind the old traditional methods which once used to be the most effective. They have been developing the latest content & updates as per the needs and requirements of the students making our books a hallmark for quality and reliability for the past 15 years.