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- The derivative of the step is the impulse .
- The required partial derivatives are easily worked out .
- A derivative is defined by a limiting process .
- This limit is sometimes called the right-hand derivative .
- These compounds are nitrosohydroxylamine derivatives .
- the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx
同義詞：derived function, differential coefficient, differential, first derivative
- (linguistics) a word that is derived from another word; "`electricity'' is a derivative of `electric''"
- a financial instrument whose value is based on another security
- a compound obtained from, or regarded as derived from, another compound
- resulting from or employing derivation; "a derivative process"; "a highly derivative prose style"
In calculus, a branch of mathematics, the derivative is a measure of how a function changes as its input changes. Loosely speaking, a derivative can be thought of as how much one quantity is changing in response to changes in some other quantity; for example, the derivative of the position of a moving object with respect to time is the object's instantaneous velocity.