Cách sử dụng
The word 'derivative' can be used in various contexts, but it generally refers to something that is based on or originates from something else. For example, in math, a derivative is a function that represents the rate of change of another function. In finance, a derivative is a financial instrument that derives its value from an underlying asset, such as stocks or bonds. In literature, a derivative work is a piece of writing that is based on or inspired by another work. So, if you hear or read the word 'derivative,' it means that something is derived or comes from something else.