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Maths > Additional Formulae > Flashcards

Additional Formulae Flashcards

1
Q

What is the formula for Sin(A-B)

A

SinACosB-CosASinB

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2
Q

What is the formula for > Cos(A+B)

> Cos(A-B)

A 
Cos(A+B) = CosACosB-SinASinB
Cos(A-B) = CosACosB+SinASinB
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3
Q

What is the double angle formulae for Sin2A?

A

Sin2A= 2SinACosA

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4
Q

What are the three formulas for Cos2A?

A

Cos^2A - Sin^2A
2Cos^2A - 1
1 - 2Sin^2A

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5
Q

What is the formula for Sin(A+B)?

A

SinACosB+CosASinB

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Maths (5 decks)

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