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33 Cards in this Set
- Front
- Back
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sin(2x) |
2sin(x)cos(x) |
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cos(2x) |
cos^2(x)-sin^2(x) |
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cos(2x) |
1-sin^2(x) |
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cos(2x) |
2cos^2(x)-1 |
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tan(2x) |
(2tan(x))/(1-tan^2(x)) |
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sin(x/2) |
+- sqrt((1-cos(x))/2) |
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cos(x/2) |
+- sqrt((1+cos(x))/2) |
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tan(x/2) |
+-sqrt ((1-cos(x))/(1+cos(x)) |
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tan(x/2) |
(1-cos(x))/sin(x) |
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tan(x/2) |
(sin(x))/(1+cos(x)) |
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sin(a+b) |
sin(a)cos(b)+cos(b)sin(a) |
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sin(a-b) |
sin(a)cos(b)-cos(a)sin(b) |
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cos(a+b) |
cos(a)cos(b)-sin(a)sin(b) |
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cos(a-b) |
cos(a)cos(b)-sin(a)sin(b) |
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tan(a+b) |
(tan(a)+tan(b))/(1-tan(a)tan(b)) |
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tan(a-b) |
(tan(a)-tan(b))/(1+tan(a)tan(b)) |
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1 / csc (x) |
sin(x) |
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1 / sec (x) |
cos(x) |
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1 / cot(x) |
tan(x) |
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1/sin(x) |
csc(x) |
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1/cos(x) |
sec(x) |
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1/tan(x) |
cot(x) |
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sin(pi/2 - x) |
cos(x) |
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Cos(pi/2 -x) |
sin(x) |
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tan(pi/2 -x ) |
cot(x) |
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csc(pi/2 - x) |
sec(x)
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sec(pi/2 - x) |
csc(x) |
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cot(pi/2 - x) |
tan(x) |
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sin(-x) |
-sin(x) |
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cos(-x) |
cos(x) |
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tan(-x) |
-tan(x) |
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Law of Cosines |
c^2 = a^2 + b^2 - 2ab(cos(C)) |
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Law of SInes |
sin(A)/a = sin(B)/b = sin(C)/c |
