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by BlastRoom
Exact coordinates and trigonometric values at the special angles.
#algebra_2
40 questions
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Use the unit circle, which shows the angle 2pi/3 in standard position. What is the exact value of sin(2pi/3)?
Which expression below cannot be evaluated?
The terminal side of an angle theta in standard position meets the unit circle at (12/13, 5/13). What is the exact value of cos theta?
The terminal side of an angle of 5pi/6 radians in standard position meets the unit circle at one point. What are its exact coordinates?
The terminal side of an angle theta in standard position meets the unit circle at (-40/41, 9/41). What is the exact value of cos theta?
What is the exact value of sin(pi)?
What is the exact value of tan(5pi/4)?
Use the unit circle, which shows the angle 3pi/4 in standard position. What is the exact value of tan(3pi/4)?
What is the exact value of sin(pi/3)?
Use the unit circle, which shows the angle 4pi/3 in standard position. What is the exact value of tan(4pi/3)?
What is the exact value of sin(5pi/3)?
The terminal side of an angle of 3pi/4 radians in standard position meets the unit circle at one point. What are its exact coordinates?
The unit circle shows an angle of 11pi/6 radians in standard position. What are the exact coordinates of the point where its terminal side meets the circle?
For which of these expressions is the value undefined?
What is the exact value of tan(pi/4)?
What is the exact value of cos(3pi/4)?
The unit circle shows an angle of pi/3 radians in standard position. What are the exact coordinates of the point where its terminal side meets the circle?
Which expression below has a value of -1?
The terminal side of an angle of 7pi/4 radians in standard position meets the unit circle at one point. What are its exact coordinates?
Use the unit circle, which shows the angle 5pi/6 in standard position. What is the exact value of sin(5pi/6)?
The terminal side of an angle theta in standard position meets the unit circle at (-4/5, -3/5). What is the exact value of cos theta?
Use the unit circle, which shows the angle 7pi/6 in standard position. What is the exact value of sin(7pi/6)?
What is the exact value of cos(pi)?
What is the exact value of sin(pi/2)?
The terminal side of an angle theta in standard position meets the unit circle at (-24/25, -7/25). What is the exact value of sin theta?
The unit circle shows an angle of pi/6 radians in standard position. What are the exact coordinates of the point where its terminal side meets the circle?
Which of these trigonometric expressions has a value of 0?
The unit circle shows an angle of 5pi/3 radians in standard position. What are the exact coordinates of the point where its terminal side meets the circle?
The terminal side of an angle of pi/4 radians in standard position meets the unit circle at one point. What are its exact coordinates?
The terminal side of an angle of 5pi/4 radians in standard position meets the unit circle at one point. What are its exact coordinates?
The terminal side of an angle of 7pi/6 radians in standard position meets the unit circle at one point. What are its exact coordinates?
The terminal side of an angle of 4pi/3 radians in standard position meets the unit circle at one point. What are its exact coordinates?
What is the exact value of tan(2pi/3)?
The terminal side of an angle theta in standard position meets the unit circle at (-15/17, 8/17). What is the exact value of cos theta?
The terminal side of an angle of 2pi/3 radians in standard position meets the unit circle at one point. What are its exact coordinates?
What is the exact value of cos(pi/2)?
The terminal side of an angle theta in standard position meets the unit circle at (-7/25, 24/25). What is the exact value of sin theta?
Use the unit circle, which shows the angle 7pi/4 in standard position. What is the exact value of tan(7pi/4)?
What is the exact value of tan(7pi/6)?
What is the exact value of tan(pi/6)?
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Graphing Sine and Cosine
40 questions
