Fundamental Identities Flashcards

0
Q

sec =

A

1/cosø

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1
Q

csc =

A

1/sinø

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2
Q

cot =

A

1/tanø

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3
Q

tanø =

A

sinø/cosø

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4
Q

cotø =

A

cosø/sinø

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5
Q

1 =

A

sin^2ø + cos^2ø

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6
Q

sec^2ø =

A

1 + tan^2ø

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7
Q

csc^2ø =

A

1 + cot^2ø

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8
Q

sin(-ø) =

A

-sin ø

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9
Q

tan(-ø) =

A

-tan ø

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10
Q

cot(-ø) =

A

-cot ø

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11
Q

csc(-ø) =

A

-csc ø

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12
Q

cos(-ø) =

A

cos ø

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13
Q

sec(-ø) =

A

sec ø

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