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25 Cards in this Set
- Front
- Back
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sin |
opposite / hypotenuse |
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cos |
adjecent / hypotenuse |
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tan |
opposite / adjacent |
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csc |
hypotenuse / opposite |
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sec |
hypotenuse / adjacent |
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cot |
adjacent / opposite |
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sin2x |
2sinxcosx |
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cos2x |
2(cos^2)x -1 OR 1-2(sin^2)x |
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tan2x |
2tanx / 1-(tan^2)x |
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(sin^2)x |
1-cos2x / 2 |
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(cos^2)x |
1+cos2x / 2 |
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(tan^2)x |
1-cos2x / 1+cos2x |
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Pythagorean Identity 1 |
(sin^2)x + (cos^2)x = 1 |
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Pythagorean Identity 2 |
1 + (tan^2)x = (sec^2)x |
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Pythagorean Identity 3 |
1 + (cot^2)x = (csc^2)x |
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sin π/6 |
1/2 |
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sin π/4 |
√2/2 |
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sin π/3 |
√3/2 |
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cos π/6 |
√3/2 |
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cos π/4 |
√2/2 |
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cos π/3 |
1/2 |
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cos π/2 |
0 |
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sin π/2 |
1 |
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cos 0 |
1 |
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sin 0 |
0 |
