Trig. Using exact values with Unit Circle
Flashcard
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the value of cos(60°)?
Back
1/2
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD QUESTION
Front
What are the exact coordinates of 3π/4 on the unit circle?
Back
(−√2∕2, √2∕2)
Tags
CCSS.HSF.TF.A.2
3.
FLASHCARD QUESTION
Front
What is the value of cos(0°)?
Back
1
Tags
CCSS.HSF.TF.A.2
4.
FLASHCARD QUESTION
Front
Convert π/4 to degrees.
Back
45°
Tags
CCSS.HSF.TF.A.1
5.
FLASHCARD QUESTION
Front
What is the value of sin(π/4)?
Back
√2∕2
Tags
CCSS.HSF.TF.A.2
6.
FLASHCARD QUESTION
Front
What is the value of sin(30°)?
Back
1/2
Tags
CCSS.HSG.SRT.C.7
7.
FLASHCARD QUESTION
Front
What are the exact coordinates of π/3 on the unit circle?
Back
(1/2, √3/2)
Tags
CCSS.HSF.TF.A.2
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