Trig. Identities

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Across
  1. 1. Is the result of cotθ
  2. 5. Is the result of tanθ
  3. 8. It is the quotient identify of tan θ
  4. 9. Are identities that involve trigonometric functions
  5. 12. Equals to 1/cscθ
  6. 13. cot^2θ+1=csc^2θ
  7. 14. If cot x = 2/5sqrt5 and sin x = sqrt5/3, find cos x
  8. 15. cos(-θ)=
  9. 16. If cscθ = -1.24, find secθ -pi/2
  10. 18. If cotθ=7/9, find tanθ
  11. 19. True or False: You can't simplify trigonometric expressions by combining fractions
Down
  1. 2. Is the result of sec (-θ)
  2. 3. A trigonometric function f is a
  3. 4. Is the result of sin(-θ)
  4. 6. An equation is an
  5. 7. True or False: You can simplify some trigonometric expressions by combining fractions
  6. 10. The identity of sec^2θ
  7. 11. cos(90-θ)
  8. 15. What chapter is Trigonometric Identities and Equations?
  9. 17. Is the result of csc=θ 7/4, find sinθ