Trigonometry Crossword

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Across
  1. 3. A function is even if f(-x) = f(x).
  2. 6. A unit of measure for angles equal to 1/60 of a degree.
  3. 8. One-half the perimeter of a triangle.
  4. 9. An angle measured clockwise from due north to a vector.
  5. 10. The secant of the complement.
  6. 11. A coordinate system for complex numbers.
  7. 12. A unit of angle measurement equal to 1/360 of a revolution.
  8. 13. The vertical displacement of a function above or below the horizontal axis.
  9. 16. The ending point of a vector.
  10. 17. Solutions defined over a limited domain.
  11. 20. The difference between a right angle and the angle.
  12. 22. Another name for a standard vector.
  13. 24. An axis in the complex plane.
  14. 25. another name for a standard vector, a vector in standard position.
  15. 28. the beginning point of a vector.
  16. 29. The vertical stretch of a function.
  17. 30. Fundamental identities that involve the basic trig functions of complementary angles.
  18. 35. Two angles in standard position that share a terminal side.
  19. 36. A unit of measure for angles equal to 1/60 of a minute,
  20. 38. Reference to solving a triangle given the measure of two angles and the length of the included side.
  21. 41. The result obtained after vector manipulation.
  22. 42. Pairs of trigonometric functions of complimentary angles whose trigonometric ratios are equal.
  23. 44. An angle in standard position with its terminal side on a coordinate axis.
  24. 45. The side opposite the right angle of a right-angled triangle.
  25. 47. An equation that is valid for a limited number of values of the variable.
  26. 50. Another name for component vectors, the horizontal and vertical component vectors of a given vector.
  27. 51. An angle measured above the horizontal.
  28. 52. Components of the ___________ are the ordered pair of numbers representing the vector.
  29. 53. Function A function is odd of f(-x) = -f(x).
  30. 55. A method of approximating values in a table using adjacent table values.
  31. 57. The ratios of the length of two side of a right triangle.
  32. 58. Results from counterclockwise rotation.
  33. 59. A trigonometric ratio equal to the opposite side divided by the adjacent side.
  34. 60. Largest value of a function in a given interval.
  35. 61. An equation made up of trigonometric functions of an angle that is valid for all values of the angle. Also called trigonometric identity.
Down
  1. 1. An acute angle whose trigonometric ratios are the same (except for sign) as the given angle.
  2. 2. Another name for the magnitude of a vector.
  3. 4. An angle measured below the horizontal.
  4. 5. Defined in terms of arc length and time.
  5. 7. An axis in the complex plane.
  6. 14. The study of the metrics of triangles in particular and angular figures in general.
  7. 15. Functions whose domains are angles measured in radians and whose ranges are values that correspond to analogous trigonometric functions.
  8. 18. ________ of a complex number angle formed between the positive x-axis and a line segment between the origin and the number.
  9. 19. The smallest value of q such that f(x) = f(x+q) where f(x) is a periodic function.
  10. 21. Two triangles whose angle measurements are the same.
  11. 23. The length of the directional line segment.
  12. 26. The _______ of a complex number is the same as original except for the sign of the imaginary component.
  13. 27. Two vectors that have the same magnitude and direction.
  14. 30. The horizontal and vertical component vectors of a given vector.
  15. 31. A line segment of a given length and a given direction.
  16. 32. Changing the magnitude of a vector without changing its direction.
  17. 33. A portion of a circle enclosed by a central angle and its subtended arc.
  18. 34. The fixed center of the polar coordinate system.
  19. 37. A unit of measure for angles equal to 1/400 of a full circle.
  20. 39. Defined in terms of angle of rotation and time.
  21. 40. The sum of all the force vectors add up to zero.
  22. 42. The reciprocal of the tangent function.
  23. 43. A trigonometric ratio equal to the adjacent side divided by the hypotenuse.
  24. 46. A trigonometric ratio equal to the opposite side divided by the hypotenuse.
  25. 48. Ratio of the hypotenuse to the adjacent side of a right-angled triangle
  26. 49. A unit of measure for angles; one radian is the angle subtended by an arc that has a curved length equal to the radius of the arc.
  27. 54. Lines representing undefined values for trigonometric functions.
  28. 56. A measure of rotation.