10 trigonometric identities and equations Flashcards by Harry Hattersley | Brainscape

Q

How would you label an axis using ‘CAST’

A

A in the top right
S in the top left
T in the bottom left
C in the bottom right

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Q

What is the trigonometric identity involving cosx and sinx?

A

Cosx + sinx = 1
-

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Q

What is tanx equal to?

A

sinx/cosx

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