Trig Ratios and functions

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  1. Sin30°
    1/2
  2. Sin60°
    √3/2
  3. Sin45°
    1/√2
  4. cos45°
    1/√2
  5. cos60°
    1/2
  6. cos30°
    √3/2
  7. tan30°
    1/√3
  8. tan60°
    √3
  9. tan45°
    1
  10. cosθ
    X
  11. sinθ
    Y
  12. tanθ
    sinθ /cosθ when x≠0
  13. cosecθ
    1/sinθ = 1/y when y≠0
  14. secθ
    1/cosθ = 1/x when x≠0
  15. cotθ
    • 1/tanθ
    • which is cosθ/sinθ = x/y when y≠0
Author
ID
51641
Card Set
Trig Ratios and functions
Description
gives the trigonometric ratios for 30, 60 and 45 degrees, and the six common trig function used with the unit circle
Updated
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