Calc Unit 2 Formulas Flashcards by Camden McFarland

Q

sin(A+B)

A

sinAcosB+cosAsinB

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Q

Cos(a+b)

A

CosAcosB - sinAsinB

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Q

sin2X

A

2sinXcosX

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Q

tan2X

A

2tanX / (1 - tan^2X)

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Q

Cos2X

A

cos^2X - sin^2X

2cos^2X - 1

1 - 2sin^2X

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Q

sin(X/2)

A

+_square root of [(1 - cosX) / 2]

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Q

cos(X/2)

A

+_square root of [(1+cosX) / 2]

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Q

Tan(X/2)

A

(1-cosX) / sinX

sinX / 1+cosX

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