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12 Cards in this Set
- Front
- Back
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Cos(x-y)=
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CosXCosY+SinXSinY
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CosXCosY-SinXSiny=
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Cos(X+Y)
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Sin(X-Y)=
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SinXCosY-SinYCosX
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SinXCosY+SinYCosX=
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Sin(X+Y)
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Tan(X-Y)=
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(TanX-TanY)/(1+TanXTanY)
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(TanX+TanY) Divided by (1-TanXTanY)=
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Tan(X+Y)
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Cos(2X)=
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Cos squared X-Sin squared X
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2SinXCosX=
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Sin(2X)
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Tan 2X=
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(2TanX)/(1-Tan squared x)
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The square root of (1+Cos X)/(2)=
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Cos (X/2)
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Sin (X/2)
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The square root of (1-Cos X)/2
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Tan(X/2)
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Sqaure root of (1-CosX)/(1+Cos X)
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