Algebra 2 Unit 9

53 flashcards · Mathematics · by Projekt-ERROR

  1. All Trig Functions

    Sin, Cos, Tan, Csc, Sec, Cot

  2. Sin = opp/hyp

  3. Cos = adj/hyp

  4. Tan = opp/adj

  5. Csc = hyp/opp

  6. Sec = hyp/adj

  7. Tan = adj/opp

  8. Sin of π6\frac{π}{6}6π​ is 12\frac{1}{2}21​

  9. Sin of π4\frac{π}{4}4π​ is 22\frac{\sqrt{2}}{2}22 ​​

  10. Sin of π3\frac{π}{3}3π​ is 32\frac{\sqrt{3}}{2}23 ​​

  11. Sin of π2\frac{π}{2}2π​ is 1

  12. Sin of 2π3\frac{2π}{3}32π​ is 32\frac{\sqrt{3}}{2}23 ​​

  13. Sin of 3π4\frac{3π}{4}43π​ is 22\frac{\sqrt{2}}{2}22 ​​

  14. Sin of 5π6\frac{5π}{6}65π​ is 12\frac{1}{2}21​

  15. Sin of π is 0

  16. Sin of 7π6\frac{7π}{6}67π​ is −12-\frac{1}{2}−21​

  17. Sin of 5π4\frac{5π}{4}45π​ is −22-\frac{\sqrt{2}}{2}−22 ​​

  18. Sin of 4π3\frac{4π}{3}34π​ is −32-\frac{\sqrt{3}}{2}−23 ​​

  19. Sin of 3π2\frac{3π}{2}23π​ is −1-1−1

  20. Sin of 5π3\frac{5π}{3}35π​ is −32-\frac{\sqrt{3}}{2}−23 ​​

  21. Sin of 7π4\frac{7π}{4}47π​ is −22-\frac{\sqrt{2}}{2}−22 ​​

  22. Sin of 11π6\frac{11π}{6} 611π​ is −12-\frac{1}{2}−21​

  23. Cos of π6\frac{π}{6}6π​ is 32\frac{\sqrt{3}}{2}23 ​​

  24. Cos of π4\frac{π}{4}4π​ is 22\frac{\sqrt{2}}{2}22 ​​

  25. Cos of π3\frac{π}{3}3π​ is 12\frac{1}{2}21​

  26. Cos of π2\frac{π}{2}2π​ is 0

  27. Cos of 2π3\frac{2π}{3}32π​ is −12-\frac{1}{2}−21​

  28. Cos of 3π4\frac{3π}{4}43π​ is −22-\frac{\sqrt{2}}{2}−22 ​​

  29. Cos of 5π6\frac{5π}{6}65π​ is −32-\frac{\sqrt{3}}{2}−23 ​​

  30. Cos of π is −1-1−1

  31. Cos of 7π6\frac{7π}{6}67π​ is −32-\frac{\sqrt{3}}{2}−23 ​​

  32. Cos of 5π4\frac{5π}{4}45π​ is −22-\frac{\sqrt{2}}{2}−22 ​​

  33. Cos of 4π3\frac{4π}{3}34π​ is −12-\frac{1}{2}−21​

  34. Cos of 3π2\frac{3π}{2}23π​ is 0

  35. Cos of 5π3\frac{5π}{3}35π​ is 12\frac{1}{2}21​

  36. Cos of 7π4\frac{7π}{4}47π​ is 22\frac{\sqrt{2}}{2}22 ​​

  37. Cos of 11π6\frac{11π}{6} 611π​ is 32\frac{\sqrt{3}}{2}23 ​​

  38. Unit circle 30°

    π/6

  39. Unit circle 45°

    π/4

  40. Unit circle 60°

    π/3

  41. Unit circle 90°

    π/2

  42. Unit circle 120°

    2π/3

  43. Unit circle 135°

    4π/4

  44. Unit circle 150°

    5π/6

  45. Unit circle 180°

    π

  46. Unit circle 210°

    7π/6

  47. Unit circle 225°

    5π/4

  48. Unit circle 240°

    4π/3

  49. Unit circle 270°

    3π/2

  50. Unit circle 300°

    5π/3

  51. Unit circle 315°

    7π/4

  52. Unit circle 330°

    11π/6

  53. Unit circle 360°

    2π