AP Pre Calc Unit 6

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13 Terms

1
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Cos (A+B)=

cosAcosB-sinAsinB

2
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Cos(A-B)

cosAcosB+sinAsinB

3
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Sin(A+B)

sinAcosB+cosAsinB

4
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Sin(A-B)

sinAcosB-cosAsinB

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tan(A+B)

tanA+tanB/1-tanAtanB

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tan(A-B)

tanA-tanB/1+tanAtanB

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sin(2A)

2sinAcosA

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tan(2A)

2tanA/1-tan²A

9
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cos(2A)

1-sin²A

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13
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