What is the unit circle?
Unit Circle Practice
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Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
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
Back
The ratio of the y-coordinate to the x-coordinate (y/x).
3.
FLASHCARD QUESTION
Front
Back
4.
FLASHCARD QUESTION
Front
What can we do if the angle is too large or too small?
Back
Find a coterminal angle by adding or subtracting a full rotation (2π or 360 degrees).
5.
FLASHCARD QUESTION
Front
Back
The x-coordinate of the point on the unit circle.
6.
FLASHCARD QUESTION
Front
Back
7.
FLASHCARD QUESTION
Front
Back
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