theta
Произношение: [ˈθeɪtə]
Контекст: «mathematics»
(noun) A letter from the Greek alphabet that is often used in math and science. It's like a special symbol that can stand for a number or an angle in different equations and formulas.
Пример
In geometry class, we learned that theta represents an unknown angle in a triangle.
Пример
Theta is not used in all math problems, especially the ones about basic addition.
Пример
What does theta represent in the formula for the area of a circle?
Контекст: «physics»
(noun) In physics, theta often represents an angle in terms of radians or degrees. It helps us understand how far something is turned.
Пример
When measuring rotation, we use theta to find how many degrees it has turned.
Пример
Theta does not apply to straight movement where there's no turning angle.
Пример
How do you calculate the value of theta for this rotating wheel?
Контекст: «statistics»
(noun) In statistics, theta is used to denote a parameter or a value of interest in a population. It helps us understand data better.
Пример
In our statistics project, we used theta to represent the average height of students in our school.
Пример
Theta was not relevant to our sample if we were only looking at a single class.
Пример
What does theta indicate in our statistical model?