Dive into a comprehensive 90-minute tutorial covering essential topics in Calculus 3. Master the Distance Formula in 3D Cartesian Coordinates, explore vectors and their operations including dot and cross products, and delve into vector-valued functions. Gain proficiency in multivariable functions, partial derivatives, and the chain rule for partial derivatives. Understand directional derivatives and gradients, and conclude with an in-depth look at double integrals in both Cartesian and polar coordinates. Enhance your mathematical skills with this thorough exploration of advanced calculus concepts.