Unit Circle
Flashcard
•
Mathematics
•
11th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of the Unit Circle?
Back
The Unit Circle is a circle with a radius of 1 centered at the origin (0,0) in the coordinate plane, used to define trigonometric functions.
2.
FLASHCARD QUESTION
Front
What is the value of sin(0)?
Back
0
3.
FLASHCARD QUESTION
Front
What is the value of cos(0)?
Back
1
4.
FLASHCARD QUESTION
Front
What is the value of tan(0)?
Back
0
5.
FLASHCARD QUESTION
Front
What is the value of sin(π/2)?
Back
1
6.
FLASHCARD QUESTION
Front
What is the value of cos(π/2)?
Back
0
7.
FLASHCARD QUESTION
Front
What is the value of tan(π/2)?
Back
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