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8 th hour wins with a time of 2 min. and 45 seconds!

8 th hour wins with a time of 2 min. and 45 seconds!. On what interval is the sin x >0 and the tan x < 0. π /2 < θ < π. Graph f(x) = tan(x) on the interval -2 π ≤ x ≤ 3π.

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8 th hour wins with a time of 2 min. and 45 seconds!

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  1. 8th hour wins with a time of 2 min. and 45 seconds!

  2. On what interval is the sin x >0 and the tan x < 0.

  3. π/2 < θ < π

  4. Graph f(x) = tan(x) on the interval -2π≤ x ≤ 3π

  5. The point (1,0) is rotated 175o about the origin. What are the coordinates of the point after the rotation. (round to the nearest thousandth) The point (1,0) is rotated 175o about the origin. What are the coordinates of the point after the rotation. (round to the nearest thousandth)

  6. (-0.996, 0.087)

  7. The shortest side of a right triangle is 15. The acute angle directly across from it measures 24 degrees. Find the lengths of the other two sides.

  8. 36.879 33.691

  9. Find angle Z

  10. 16.494o

  11. Find x

  12. 514.230

  13. What are all the x-intercepts of h(θ) = sin(θ)?

  14. (πn, 0) where n is an integer

  15. Find all of the solutions on the interval 0 ≤ θ ≤ 4π for the following equation (No Calculator)

  16. 5π/4, 7π/4, 13π/4, 15π/4

  17. Name the angles that make f(x) = tan(x) undefined.

  18. nπ/2 whenever n is odd

  19. Fill in the blank with an angle measurement on the interval 0 < θ < 180o cos 324o = cos ______ cos 73o = sin ______ sin 68o = sin______

  20. 36o 17o 112o

  21. Convert 425o to radians, round to the nearest thousandth

  22. 7.418 radians

  23. No calculator θ is between 0o and 360o If cos θ = 5/9 find sin θ find tan θ

  24. Find the exact area of the shaded region 6 cm 3π/5

  25. 54π/5 cm2

  26. Mold was growing on a portion of the cheese wheel shown below. Larry measured the length of the mold to be 46π/3 cm (arc length). He also found that the diameter of the cheese wheel is 24 cm. What is the exact central angle of the moldy arc in radians?

  27. 23π/18

  28. Find an expression for all solutions to the equation tan x = -3.45, give your answer in radians.

  29. -1.289 + 2πn where n is an integer

  30. How many degrees is 2 radians? (round to the nearest thousandth)

  31. 114.592o

  32. Graph f(x) = cos x

  33. Find the measure of x. Do not assume that the drawing is to scale. 3 5 x 20o

  34. 34.75o 145.25o

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