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15 Cards in this Set
- Front
- Back
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sin (x + y)
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sinxcosy+cosxsiny
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sin(x - y)
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sinxxosy-cosxsiny
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cos(x + y)
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cosxcosy - sinxsiny
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cos(x - y)
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cosxcosy + sinxsiny
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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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2sinxcosx
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cos(2x) variant 1
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2cos^2x - 1
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cos(2x) variant 2
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1 - 2sin^2x
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cos(2x) variant 3
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cos^2x - sin^2x
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tan(2x)
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(2 tanx)/(1-tan^2x)
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sin(x/2)
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+/- root[(1 - cos x)/2]
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cos(x/2)
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+/- root[(1 + cos x)/2]
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tan(x/2) variant 1
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(1-cos x)/sin x
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tan(x/2) variant 2
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sin x/(1 + cos x)
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