derivatives
Произношение: [dɪˈrɪvətɪvz]
Контекст: «mathematics»
(noun) a way to show how a function changes when its input changes. It's like measuring how steep a hill is at different points. If you have a curve, derivatives help you find the slope at any spot on that curve.
Пример
In math class, we learned how to calculate derivatives of different functions.
Пример
We didn't understand derivatives when they first introduced them in the class.
Пример
What are the basic rules for finding the derivatives of functions?
Контекст: «finance»
(noun) a type of financial contract that gets its value from something else, like stocks or bonds. It's kind of like a bet on how the value of something will change in the future.
Пример
Many investors use derivatives to manage risk in their investment portfolios.
Пример
Some people avoid derivatives because they can be very complicated and involve high risk.
Пример
How do derivatives help investors in trading?
Контекст: «language»
(noun) a word that comes from another word. It's like when you take a root word and change it a little to make a new word. For instance, 'happy' can lead to 'happiness'.
Пример
The teacher explained that 'runner' is a derivative of the word 'run'.
Пример
Many students didn't realize that the word 'happiness' has derivatives at all.
Пример
Can you give an example of a derivative word from 'create'?