Lec 11: Differentials; chain rule | MIT 18.02 Multivariable Calculus, Fall 2007 Channel: MIT OpenCourseWare235K views • 27/06/2009Related VideosLec 10: Second derivative test; boundaries & infinity | MIT 18.02 Multivariable Calculus, Fall 2007Total differentials and the chain rule | MIT 18.02SC Multivariable Calculus, Fall 2010Lec 12: Gradient; directional derivative; tangent plane | MIT 18.02 Multivariable Calculus, Fall 07