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19 Cards in this Set
- Front
- Back
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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)
ODD function |
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cos(-x)=
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cos(x)
EVEN function |
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tan(-x)=
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-tan(x)
ODD function |
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sin(x)=
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cos(90-x)
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cos(x)=
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sin(90-x)
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sin(a+b)=
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sin(a)cos(b)+cos(a)sin(b)
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cos(a+b)=
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cos(a)cos(b)-sin(a)sin(b)
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tan(a+b)=
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tan(a)+tan(b)/1-tan(a)tan(b)
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sin(a-b)=
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sin(a)cos(b)-cos(a)sin(b)
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cos(a-b)=
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cos(a)cos(b)+sin(a)sin(b)
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tan(a-b)=
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tan(a)-tan(b)/1+tan(a)tan(b)
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sin(2x)=
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2sin(x)cos(x)
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cos(2x)=
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cos^2(x)-sin^2(x)
2cos^2(x)-1 1-2sin^2(x) |
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tan(2x)=
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2tan(x)/1-tan^2(x)
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sin(x/2)=
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pos/neg sq rt of
1-cos(x)/2 |
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cos(x/2)=
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pos/neg sq rt of
1+cos(x)/2 |
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tan(x/2)=
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pos/neg sq rt of
1-cos(x)/1+cos(x) |
