Remedies for garlic breath. The single most effective way to get rid of garlic is breath is the mechanical removal of the garlic particles and volatile sulfur compounds in your mouth. This is carried out by brushing and flossing your teeth, using a tongue scraper, and swishing and gargling mouthwash.
partial derivative. noun, Mathematics. 1. the derivative of a function with respect to one of its variables with all other variables held constant. partial derivative. 1. the derivative of a function of two or more variables with respect to one of the variables, the other or others being considered constant. partial derivative.
Definition. 1  After learning that functions with a multidimensional input have partial derivatives, you might wonder what the full derivative of such a function is. In the case of scalar-valued multivariable functions, meaning those with a multidimensional input but a one-dimensional output, the answer is the gradient.