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Trig Ratios and functions
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xintaris
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Sin30°
1/2
Sin60°
√3/2
Sin45°
1/√2
cos45°
1/√2
cos60°
1/2
cos30°
√3/2
tan30°
1/√3
tan60°
√3
tan45°
1
cosθ
X
sinθ
Y
tanθ
sinθ /cosθ when x≠0
cosecθ
1/sinθ = 1/y when y≠0
secθ
1/cosθ = 1/x when x≠0
cotθ
1/tanθ
which is cosθ/sinθ = x/y when y≠0
Author:
xintaris
ID:
51641
Card Set:
Trig Ratios and functions
Updated:
2010-11-25 09:51:47
Tags:
trigonometric ratios math angles functions
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Description:
gives the trigonometric ratios for 30, 60 and 45 degrees, and the six common trig function used with the unit circle
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