Unit Circle-sine and cosine
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
Standards-aligned
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16 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.
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD QUESTION
Front
What is the sine function in relation to the unit circle?
Back
The sine of an angle is the y-coordinate of the point on the unit circle corresponding to that angle.
Tags
CCSS.HSF.TF.A.2
3.
FLASHCARD QUESTION
Front
What is the cosine function in relation to the unit circle?
Back
The cosine of an angle is the x-coordinate of the point on the unit circle corresponding to that angle.
Tags
CCSS.HSF.TF.A.2
4.
FLASHCARD QUESTION
Front
Back
0
Tags
CCSS.HSF.TF.A.2
5.
FLASHCARD QUESTION
Front
Back
1
Tags
CCSS.HSF.TF.A.2
6.
FLASHCARD QUESTION
Front
Back
1
Tags
CCSS.HSF.TF.A.2
7.
FLASHCARD QUESTION
Front
Back
0
Tags
CCSS.HSF.TF.A.2
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