Exact Value of Trig Functions in Unit Circle
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
Used 1+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the exact coordinates of 3π/4 on the unit circle?
(−√2∕2, √2∕2)
(−√2∕2, −√2∕2)
(−√3∕2, −√2∕2)
(√2∕2, −√2∕2)
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is cos 90°?
½
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1
0
Tags
CCSS.HSF.TF.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is tan 90°?
Tags
CCSS.HSF.TF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sin π/4
√2∕2
1/2
√3/2
0
Tags
CCSS.HSF.TF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sec 3π/2
0
undefined
1
-1
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
cos 5π/6
-1/2
1/2
√3/2
-√3/2
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
tan 7π/4
-1
1
√2/2
undefined
Tags
CCSS.HSF.TF.A.2
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