Pythagorean identities Flashcards by Korin Erickson | Brainscape

Q

sin2θ + cos2θ =

A

1

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Q

sec2θ - tan2θ =

A

1

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Q

csc2θ - cot2θ =

A

1

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Q

1 - sin2θ =

A

cos2 θ

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Q

1 - cos2θ =

A

sin2θ

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Q

1 + tan2θ =

A

sec2θ

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Q

sec2θ - 1 =

A

tan2θ

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Q

1 + cot2θ =

A

csc2θ

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Q

csc2θ - 1 =

A

cot2θ

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