Y2CH7 Trigonometric modelling Flashcards by Harvey Pambaya | Brainscape

Q

Sin
cosine
tan
additional formula

A

In the formula book

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Q

Double angle formula of cos2a

A

Cos2a = cos^2 - sin^2

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Q

What is the R rule

A

Rsin(x-a)
Uses additional formula

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Q

A

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