Trig Identities Flashcards by sienna silva | Brainscape

Q

Pythag2

A

1+tan^2x=sec^2x

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Q

Pythag1

A

Cos^2x+sin^2x=1

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Q

Pythag3

A

1+cot^2x=csc^2x

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Q

Reciprocal 1

A

Cscx=1/sinx

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Q

Recip2

A

Secx=1/cosx

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Q

Recip3

A

Cotx=1/tanx

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Q

Ratio1

A

Tanx=sin/cos

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Q

Ratio2

A

Cotx=cosx/sinx

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