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Newest Trigonometry Questions

1. Which of the following expressions has the same value as \cos 30^(\circ)?A. \sin 30^(\circ) B. \cos (\pi)/(6) C. \sin (\pi)/(6)
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2. Which of the following expressions has the same value as cos 30° ? (1 point) sin 30° cos 60° cos π /6 sin π /6
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3. Convert 72 degrees to radians
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4. Complete the equivalence statement below. Enter a degree value for the first response and enter an exact value in simplest form
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5. Complete the equivalence statement below.For the first response, enter a degree value. For the second response, enter an exact
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6. Given that cos θ =0 , find the coordinates of the point where the terminal side of θ intersects the unit circle, if θ is a
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7. What is the value of cos θ if the terminal side of θ and the unit circle intersect at point ( 1/sqrt(2) ,- 1/sqrt(2) ). (1
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8. When finding cos θ = sqrt(3)/2 on a unit circle, what type of special right triangle or a ray is used? (1 point) a horizontal
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9. Cosine is established as a rotation of a ray formed initially on which axis?A. the positive y-axis B. the positive x-axis C. the
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10. 90°-X is on which quadrantX+360° is on which quadrant
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11. What is the x-value at 60° ? Write as an exact value (no decimals).(1 point)
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    2. asked by sayletyler
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12. What is the y-value at 330°? Write as an exact value (no decimal).(1 point)
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    2. asked by sayletyler
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13. What is the x-value at 150° ? Write as an exact value (no decimal).(1 point)
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    2. asked by sayletyler
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14. Which of the following is not a value of θ when sin θ=−1 ?(1 point) Responses 3π2 Start Fraction 3 pi over 2 End Fraction
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15. Find the value of sin(π3) (1 point) Responses 1 1 0 0 3√2 Start Fraction 5 over 2 End Fraction 12 Start Fraction 5 Start Root
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16. Question What are the cosine and sine of 30° ?(1 point) sin30°= and cos30°=
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17. se >,<, or= to compare the following trigonometric expressions.(1 point) sin 45°cos(π6)
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18. hich of the following expressions has the same value as cos30° ?(1 point) Responses cosπ6 cosine pi over 6 sin30° sine 30
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19. Which of the following is equivalent to sin2π15 ?(1 point) Responses sin12° sine 12 degrees cos24° cosine 24 degrees sin24°
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20. Convert 7π2 radians to degrees.(1 point) Responses 520 degrees 520 degrees 630 degrees 630 degrees 720 degrees 720 degrees 645
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21. Complete the equivalence statement below. Enter a degree value for the first response and enter an exact value in simplest form
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22. Complete the equivalence statement below. For the first response enter a degree value. For the second response enter an exact
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23. Convert 3π4 radians to degrees.(1 point) 3π4 radians= degrees
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24. Given that cosθ=0 , find the coordinates of the point where the terminal side of θ intersects the unit circle, if θ is a
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25. hat is the value of cosθ if the terminal side of θ and the unit circle intersect at point (12√,−12√) .(1 point)
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26. When finding cosθ=3√2 on a unit circle, what type of special right triangle or a ray is used?(1 point) Responses a horizontal
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27. The Cosine Function Quick Check 1 of 51 of 5 Items Question Cosine is established as a rotation of a ray formed initially on
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28. ind the coordinates of the point shown on the unit circle, if cosθ=−12 .(1 point)
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29. Find cosθ if the y-coordinate of the point where the terminal side of θ intersects the unit circle is 2√2 , given that θ is
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30. If the cosine of an angle θ is 12 , what is θ ? You may assume that 0°≤θ≤180° .
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31. A point on the unit circle is (12,3√2) . What is the sine of the angle formed by a terminal ray that intersects the unit
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32. What is the value of sine of θ when θ=90° ?(1 point) Responses 0 0 -1 -1 12 1 half 1
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33. Use the special triangles on the unit circle to determine θ in degrees when sinθ=3√2 . (1 point) Responses 30° 30° 90°
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34. Using the figure, establish the value of the function y=sinθ when θ=π3 . (1 point) Responses 12 Start Fraction 1 over 2 End
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35. what is the value of sine of 0 when 0=90
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36. A point on the unit circle is \left((1)/(2), (√(3))/(2)\right). What is the sine of the angle formed by a terminal ray that
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37. What is the x-value at  150°150
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38. Evaluate the function without using a calculator cos 315^•
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39. Sketch the angle then find its reference angle 315^•
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40. Evaluate the six trigonometric functions of 0.0=90 degrees
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41. Sketch the angle then find its reference angle2pie over 3
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42. Let (-4,-5) be a point on the terminal side of an angle in standard position. Evaluate the six trigonometric functions of 0
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43. Find θ in the given right angle where opposite side is 6 and hypotenuse is 10round your answer to 2 decimal places θ = _____
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44. What is the amplitude of y = sin x?Explain how you know
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    2. asked by 1135500
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45. What is the range of y = sin x?Explain how you know
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46. From a window in the building, an observer notes that the angle of elevation to the top of the tower is 35° and that the angle
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47. x: -pi/4 pi/4 3pi/4 5pi/4 7pi/2F(x): 0 1 0 -1 0 The table lists values of a sine function at intervals of π/2. Given the
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48. x: -pi/4 pi/4 3pi/4 5pi/4 7pi/2F(x): 0 1 0 -1 0 These are the values of a sine function at intervals on pi/2. Identify the
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49. The graph of f(x)=sin(x+c) is shifted π/3 units left when compared to the graph of g(x)=sin(x). What is the value of c?
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50. Which of the following correctly describes the phase shift of the function f(x)=2 sin(x+π/6)?
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51. Find the period and write the equation of the sine function that has a maximum at (π/14,1) and a minimum at (3π/14,-1).period
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52. Determine the equation for a sine function that has a horizontal compression by a factor of 3 and a reflection across the
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53. What is the amplitude of j(x)=-2/7 cosx ? Enter your answer in simplest fraction form, if applicable.
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54. Complete the table of values that can be used to graph f(x)=7/3 sinx.X: 0 pi/2 pi 3pi/2 2pi F(x) = 7/3sin x:
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55. Complete the table of values that can be used to graph f(x)=7/3 sinx.
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56. Evaluate the function f(x)=cos(-x) at x=4π/3.
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57. Evaluate the function f(x)=-cos(x) at x=π/2. Enter your answer in decimal form, if applicable.
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58. Use the table to answer the question.𝜃 𝑓(𝜃) 0 2 0 −2 0 2 Determine the missing inputs in your table of values for the
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59. Consider a right triangle where the measure of one of the acute angles isa ⁢ ° . If s ⁢ i ⁢ n ( a ⁢ ° ) = x , then the
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60. What is θ𝜃 when cosθ=1 cos ⁡ 𝜃 = 1 ? You may assume 0°≤θ≤180° 0 ° ≤ θ ≤ 180 ° .(1 point) Responses 0° 0
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61. What is sin30°sin ⁡ 30 ° ? (1 point) Responses 12 1 2 1 half - no response given 1 1 - no response given 2√2 2 2 the
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62. A plane is descending at a 12°angle of depression. If the current altitude of the plane is 1,000 feet, find the distance the
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63. A radio tower is 200 feet tall. How far is an observer from the base of the tower if the angle of their line of sight from the
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64. In 1–2 sentences, describe why there is always a positive and negative solution when solving using the Pythagorean Identity.
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65. In 1–2 sentences, describe how to determine the sign for tanθ in each quadrant of the coordinate plane.
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66. Show that the sine or cosine value of an angle measuring 48° is equivalent to the sine or cosine value of that same angle
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67. Rewrite the cosine function f(x) = cos(1/3x - pi/6) as a translated sine function
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68. x: 0 pi/2 pi 3pi/2 2piy: 0 -1 -2 -1 0 What is the midline, minimum and maximum
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69. x: -pi/4, pi/4, 3pi/4 5pi/4 7pi/4f(x): 0, 1, 0, -1, 0 What is the function based on the table at intervals of pi/2
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70. x: -pi/4, pi/4, 3pi/4 5pi/4 7pi/4f(x): 0, 1, 0, -1, 0 What is the function based on the table
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71. What is the phase shift of the function f(x) = 2sin(x+pi/6)
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72. Find the period for a sine function that has a maximum at (pi/14,1) and a minimum at (3pi/14,-1) And write the equation: f(x) =
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73. A ray on the positive x-axis is rotated −450°. What is the cosine of the angle formed by this rotation?
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74. Find the period for a sine function that has a maximum at (pi/14,1) and a minimum at (3pi/14,-1) And write the equation
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75. Find the period for a sine function that has a maximum at (pi/14,1) and a minimum at (3pi/14,-1)
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76. What is the equation for a sine function that has a horizontal compression by a factor or]f 3 and a reflection across the x axis
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77. X: 0, pi/12, pi/6 pi/4, pi/3f(x) = cos(6x) find the values
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78. What is the amplitude of j(x) = - 2/7 cosx
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79. X: 0, pi/2, pi, 3pi/2, 2pif(x) = 7/3 sinx find the values
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80. Evaluate the function f(x) = -cos(x) when x = 4pi/3
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81. Evaluate the function f(x) = -cos(x) when x = pi/2
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82. Rewrite the sine function f(x) = -2sin(4x - pi) + 3 as a cosine function
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83. Convert -Π/4 to degree measure
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84. Convert 5Π/7 to degree measure
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85. Convert 330-degree measure to radian measure. Type answer as an integer or decimal. Do not round until the final answer. Then
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86. Convert 330 degree measure to radian measure
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87. Convert 135 degree measure to radian measure
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88. Convert a 150 degree measure to a radian measure
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89. A blimp hovers 400 feet above a stadium. A fan is standing outside the stadium. To directly view the blimp, the fan looks up at
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90. Given the information:Amplitude = 12 Period = 6/7 C = no phase shift Midline = 12 Write a sine function
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91. Given the amplitude is 12, the revolutions are 70 per minute and the midline is 12, write a sine or cosine function
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92. Cheryl attaches a heart on the middle of her bike tire. The heart will go from the midline up and then down. Is a sine or cosine
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93. Write a sine or cosine function for 70 revolutions per minute and an amplitude of 12
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94. Write a sine or cosine function for a diameter of 24 inches and 70 revolutions per minute.
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95. Cheryl is going to take a 50 mile bike ride. For good luck, she attaches a heart charm in the middle of the front tire. The tire
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96. Tom’s friend is about to embark on a 50 mile bike ride. Tom attaches a small charm on the bike wheel for good luck. The charm
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97. Cheryl’s cousin is about to embark on a 50 mile bike ride. For good luck, she places a heart on the bike tire. The diameter of
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98. Rewrite the cosine function f(x) = cos(1/3x-pi/6) as a translated sine function.A. f(x) = sin(1/3x + pi/3) B. f(x) =
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99. Use the table: x: 0, pi/2, pi, 3pi/2, 2piF(x) 1, 0 ,-1, 0 ,1 The values of the sine function at intervals of pi/2 have been
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100. find the terminal point determined by t = (21pi)/4
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     2. asked by if i dont get elected its gonna be a bloodbath
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