Crossword puzzle

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Across
  1. 2. all real numbers
  2. 3. whole circle
  3. 6. real numbers
  4. 9. measuring angles
  5. 11. sine,cos,tan
  6. 12. 1 pattern
  7. 15. start numbers
  8. 17. infinity
  9. 20. largest
  10. 23. constant distance
  11. 25. stretch or shrink
  12. 26. I
  13. 28. function opposite side of the hypotenuse
  14. 29. D
  15. 30. length of a circle
  16. 31. parts of the function
  17. 35. the set of values used in a function
  18. 36. 2pi
  19. 37. length of Z
  20. 40. positive
  21. 42. smallest
  22. 43. negative
  23. 44. positive x-axis
  24. 45. powers in a term
  25. 46. endpoints are vertice
Down
  1. 1. equation with variables that are true
  2. 4. turned by the center
  3. 5. origin
  4. 7. sum of monomials
  5. 8. highest and lowest numbers in a set
  6. 10. output of X
  7. 13. Asin(Bx+C)+D
  8. 14. reflection
  9. 16. 3 sides of the triangle
  10. 18. list of numbers
  11. 19. raised to a positive integer
  12. 21. starting point of transformations
  13. 22. intersects
  14. 24. =0
  15. 27. B
  16. 32. triangle angle divided by the hypotenuse
  17. 33. vertical shift
  18. 34. graph of
  19. 38. passes through vertex
  20. 39. constant difference
  21. 41. entry