Definitions/Identites Flashcards

1
Q

tan(x)

A

sin(x)/cos(x)

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2
Q

sec(x)

A

1/cos(x)

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3
Q

csc(x)

A

1/sin(x)

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4
Q

cos(x)

A

1/sec(x)

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5
Q

sin(x)

A

1/csc(x)

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6
Q

cot(x)

A

1/tan(x)=cos(x)/sin(x)

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7
Q

tan(x)

A

1/cot(x)

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8
Q

cos(-x)

A

cos(x)

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9
Q

sin(-x)

A

-sin(x)

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10
Q

tan(-x)

A

-tan(x)

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