Topic 6: Trig Identities Flashcards by Deanna Wyness | Brainscape

Q

secx

A

1/cosx

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Q

cosecx

A

1/sinx

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Q

cotx

A

1/tanx or cosx/sinx

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Q

1+tan^2x

A

sec^2x

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Q

1+cot^2x

A

cosec^2x

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Q

What is the inverse of sinx?

A

arcsinx

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Q

What is the inverse of cosx?

A

arccosx

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Q

What is the inverse of tanx?

A

arctanx

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