The learner will memorize the sine and cosine of the special angles of a unit circle written in radians.

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

sin(0)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

sin(0)

Correct Answer

0

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Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

sin(0)

Your Answer

Correct Answer

0

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

cos(0)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

cos(0)

Correct Answer

1

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

cos(0)

Your Answer

Correct Answer

1

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

sin(π/6)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

sin(π/6)

Correct Answer

1/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

sin(π/6)

Your Answer

Correct Answer

1/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

cos(π/6)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

cos(π/6)

Correct Answer

√3/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

cos(π/6)

Your Answer

Correct Answer

√3/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

sin(π/4)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

sin(π/4)

Correct Answer

√2/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

sin(π/4)

Your Answer

Correct Answer

√2/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

cos(π/4)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

cos(π/4)

Correct Answer

√2/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

cos(π/4)

Your Answer

Correct Answer

√2/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

sin(π/3)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

sin(π/3)

Correct Answer

√3/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

sin(π/3)

Your Answer

Correct Answer

√3/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

cos(π/3)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

cos(π/3)

Correct Answer

1/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

cos(π/3)

Your Answer

Correct Answer

1/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

sin(π/2)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

sin(π/2)

Correct Answer

1

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

sin(π/2)

Your Answer

Correct Answer

1

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

cos(π/2)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

cos(π/2)

Correct Answer

0

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

cos(π/2)

Your Answer

Correct Answer

0

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

sin(2π/3)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

sin(2π/3)

Correct Answer

√3/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

sin(2π/3)

Your Answer

Correct Answer

√3/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

cos(2π/3)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

cos(2π/3)

Correct Answer

-1/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

cos(2π/3)

Your Answer

Correct Answer

-1/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

sin(3π/4)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

sin(3π/4)

Correct Answer

√2/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

sin(3π/4)

Your Answer

Correct Answer

√2/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

cos(3π/4)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

cos(3π/4)

Correct Answer

-√2/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

cos(3π/4)

Your Answer

Correct Answer

-√2/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

sin(5π/6)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

sin(5π/6)

Correct Answer

1/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

sin(5π/6)

Your Answer

Correct Answer

1/2

 Next Question
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

cos(5π/6)
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Correct!

cos(5π/6)

Correct Answer

-√3/2

 Finish
Question 1 of 10

Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

Incorrect

cos(5π/6)

Your Answer

Correct Answer

-√3/2

 Finish
Question 1 of 10
Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1

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Published
8/15/2013
Last Updated
8/15/2013
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Sine and Cosine Values on the Unit Circle (Angles in Radians) Set 1 by Fox Valley Technical College is licensed under a Creative Commons Attribution 3.0 Unported License.