Math formula Flashcards by A T

Q

sin2A

A

2sinAcosA

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Q

cos2A

2

A

cos^A-sin^A

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Q

cos2A`

A

1-2sin^A

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Q

cos2A

A

2cos^A-1

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Q

tan2A

A

2tanA

1–tan^A

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Q

sin (A+B)

A

sinAcosB+cosAsinB

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Q

sin (A-B)

A

sinAcosB–cosAsinB

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Q

cos(A+B)

A

cosAcosB–sinAsinB

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Q

cos(A-B)

A

cosAcosB+sinAsinB

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Q

tan(A+B)

A

tanA+tanB

1–tanAtanB

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Q

tan(A-B)

A

tanA–tanB

1+tanAtanB

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