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13 Cards in this Set
- Front
- Back
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π/2
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90° or (0,1)
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π/3
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(1/2, root3/2) or 60°
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π/4
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45° or (root 2/2, root 2/2)
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π/6
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30° or (root3/2, 1/2)
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sin^2x + cos^2x =
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1
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tanx=
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sinx/cosx
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cotx=
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cosx/sinx
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1+tan^2x=
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sec^2x
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sin(u+/-v)=
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sinu cosv +/- cosu sinv
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cos(u+-v)=
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cosu cosv +- sinu sinv
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tan(u+-v)=
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(tan u +- tanv)/ 1+-tanutanv
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sin2u=
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2sinucosu
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cos2u=
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cos^2u-sin^2u
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