Trig Identities - Sheet1 Flashcards by Brillian Qi-Bell | Brainscape

Q

cscθ

A

1/sinθ

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Q

secθ

A

1/cosθ

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Q

cotθ

A

1/tanθ

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Q

1/cscθ

A

sinθ

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Q

1/sec

A

cosθ

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Q

sinθ/cosθ

A

tanθ

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Q

cosθ/sinθ

A

cotθ

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Q

sin²θ+cos²θ

A

1

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Q

sin²θ

A

1−cos²θ

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Q

cos²θ

A

1−sin²θ

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Q

1+tan²θ

A

sec²θ

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Q

tan²θ

A

sec²θ−1

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Q

sec²θ−tan²θ

A

1

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Q

1+cot²θ

A

csc²θ

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Q

cot²θ

A

csc²θ−1

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Q

csc²θ−cot²θ

A

1