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17 Cards in this Set
- Front
- Back
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sin^2(x) + cos^2(x) =
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1
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tan^2(x) + 1 =
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sec^2(x)
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1 + cot^2(x) =
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csc^2(x)
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sin(-x) =
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-sin(x)
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cos(-x)=
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cos(x)
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sin (x + y) =
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sin(x)cos(y) + cos(x)sin(y)
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cos (x + y) =
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cos(x)cos(y) - sin(x)sin(y)
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sin(x-y) =
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sin(x)cos(y) - cos(x) sin(y)
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cos(x-y) =
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cos(x)cos(y) +sin(x)sin(y)
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tan(x+y) =
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tan(x) + tan(y)/
1 - tan(x)tan(y) |
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tan(x-y) =
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tan(x) - tan(y) /
1 + tan(x)tan(y) |
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sin(2x) =
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2 sin(x)cos(x)
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A. cos(2x) =
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cos^2(x) - sin^2(x)
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C. cos(2x) =
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2cos^2(x) - 1
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B. cos(2x) =
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1 - 2sin^2(x)
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cos^2(x) =
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1 + cos(2x)/
2 |
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sin^2(x)
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1 - cos(2x)/
2 |
