Unit Circle & Trig

Flashcard
•
Mathematics
•
10th Grade - University
•
Hard
+3
Standards-aligned
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18 questions
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1.
FLASHCARD QUESTION
Front
What is the exact value of sin (π/4)?
Back
√2∕2
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD QUESTION
Front
What is the exact value of cos (5π/6)?
Back
-√3/2
Tags
CCSS.HSF.TF.A.4
3.
FLASHCARD QUESTION
Front
What is the exact value of cos (60°)?
Back
1/2
Tags
CCSS.HSF.TF.A.2
4.
FLASHCARD QUESTION
Front
What is the exact value of sin (150°)?
Back
1/2
Tags
CCSS.HSF.TF.A.2
5.
FLASHCARD QUESTION
Front
Coordinates of 60° on the unit circle?
Back
(1/2, √3/2)
Tags
CCSS.HSF.TF.A.2
6.
FLASHCARD QUESTION
Front
Exact coordinates of 3π/4 on the unit circle?
Back
(−√2∕2, √2∕2)
Tags
CCSS.HSF.TF.A.2
7.
FLASHCARD QUESTION
Front
Find the exact value of the cos (225⁰)
Back
-√2/2
Tags
CCSS.HSF.TF.A.4
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