phase 3 Flashcards by Pham Binh

Q

cos ( 90 - a )

A

sin a

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Q

sin ( 90 - a )

A

cos a

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Q

tan ( 90 - a )

A

tan a

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Q

cot ( 90 - a )

A

cot

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Q

cos ( 180 - a )

A

minus cos a

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Q

sin ( 180 - a )

A

sin a

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Q

cot ( 180 - a)

A

minus cot a

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Q

tan ( 180 - a )

A

minus tan a

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