Questions and Answers
What is the value of cos(0)?
1
What is the value of sin(0)?
0
What is the value of tan(0)?
0
What is the value of cos(π/6)?
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What is the value of sin(π/6)?
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What is the value of tan(π/6)?
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What is the value of cos(π/4)?
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What is the value of sin(π/4)?
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What is the value of tan(π/4)?
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What is the value of cos(π/3)?
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What is the value of sin(π/3)?
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What is the value of tan(π/3)?
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What is the value of cos(π/2)?
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What is the value of sin(π/2)?
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What is the value of tan(π/2)?
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What is the value of cos(2π/3)?
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What is the value of sin(2π/3)?
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What is the value of tan(2π/3)?
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What is the value of cos(3π/4)?
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What is the value of sin(3π/4)?
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What is the value of tan(3π/4)?
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What is the value of cos(5π/6)?
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What is the value of sin(5π/6)?
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What is the value of tan(5π/6)?
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What is the value of cos(π)?
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What is the value of sin(π)?
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What is the value of tan(π)?
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What is the value of cos(7π/6)?
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What is the value of sin(7π/6)?
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What is the value of tan(7π/6)?
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What is the value of cos(5π/4)?
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What is the value of sin(5π/4)?
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What is the value of tan(5π/4)?
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What is the value of cos(4π/3)?
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What is the value of sin(4π/3)?
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What is the value of tan(4π/3)?
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What is the value of cos(3π/2)?
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What is the value of sin(3π/2)?
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What is the value of tan(3π/2)?
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What is the value of cos(5π/3)?
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What is the value of sin(5π/3)?
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What is the value of tan(5π/3)?
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What is the value of cos(7π/4)?
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What is the value of sin(7π/4)?
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What is the value of tan(7π/4)?
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What is the value of cos(11π/6)?
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What is the value of sin(11π/6)?
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What is the value of tan(11π/6)?
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What is the value of tan(2π)?
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Study Notes
Trigonometric Functions on the Unit Circle
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cos (0) = 1
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sin (0) = 0
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tan (0) = 0
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cos (π/6) = √3/2
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sin (π/6) = 1/2
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tan (π/6) = √3/3
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cos (π/4) and sin (π/4) both equal √2/2
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tan (π/4) = 1
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cos (π/3) = 1/2
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sin (π/3) = √3/2
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tan (π/3) = √3
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cos (π/2) = 0
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sin (π/2) = 1
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tan (π/2) = undefined
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cos (2π/3) = -1/2
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sin (2π/3) = √3/2
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tan (2π/3) = -√3
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cos (3π/4) = -√2/2
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sin (3π/4) = √2/2
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tan (3π/4) = -1
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cos (5π/6) = -√3/2
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sin (5π/6) = 1/2
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tan (5π/6) = -√3/3
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cos (π) = -1
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sin (π) = 0
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tan (π) = 0
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cos (7π/6) = -√3/2
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sin (7π/6) = -1/2
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tan (7π/6) = √3/3
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cos (5π/4) = -√2/2
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sin (5π/4) = -√2/2
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tan (5π/4) = 1
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cos (4π/3) = -1/2
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sin (4π/3) = -√3/2
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tan (4π/3) = √3
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cos (3π/2) = 0
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sin (3π/2) = -1
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tan (3π/2) = undefined
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cos (5π/3) = 1/2
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sin (5π/3) = -√3/2
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tan (5π/3) = -√3
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cos (7π/4) = √2/2
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sin (7π/4) = -√2/2
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tan (7π/4) = -1
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cos (11π/6) = √3/2
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sin (11π/6) = -1/2
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tan (11π/6) = -√3/3
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tan (2π) = 0
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Description
This quiz covers the basics of trigonometric functions as they relate to the unit circle. Participants will be tested on values of sine, cosine, and tangent for key angles in radians. Enhance your understanding of how these functions behave on the unit circle.
