theta
Prononciation : [ˈθeɪtə]
Contexte : « 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.
Exemple
In geometry class, we learned that theta represents an unknown angle in a triangle.
Exemple
Theta is not used in all math problems, especially the ones about basic addition.
Exemple
What does theta represent in the formula for the area of a circle?
Contexte : « physics »
(noun) In physics, theta often represents an angle in terms of radians or degrees. It helps us understand how far something is turned.
Exemple
When measuring rotation, we use theta to find how many degrees it has turned.
Exemple
Theta does not apply to straight movement where there's no turning angle.
Exemple
How do you calculate the value of theta for this rotating wheel?
Contexte : « 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.
Exemple
In our statistics project, we used theta to represent the average height of students in our school.
Exemple
Theta was not relevant to our sample if we were only looking at a single class.
Exemple
What does theta indicate in our statistical model?