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5 Cards in this Set
- Front
- Back
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Trig functions of angles |
cos ( )= x/r sin ( )= y/r tan ( )= y/x sec ( )= r/x csc ( )= r/y cot ( )= x/y |
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Unit Circle |
Equation of a circle with the center @ (h,k), point (x,y) on the circle and radius "r" is (x-h)^2 + (y-k)^2=r^2 |
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Standard Unit Circle |
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30-60-90 Triangle |
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Reciprocal identities (functions) |
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