TRIGONOMETRY Flashcards by Laird Ilaya | Brainscape

Q

sin / cos =

A

tan

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Q

1 / tan =

A

cot

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Q

tan =

A

sin / cos
1 / cot

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Q

cos / sin =

A

cot

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Q

cot =

A

1 / tan
cos / sin

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Q

csc =

A

1 / sin

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Q

1 / sin =

A

csc

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Q

sec =

A

1 / cos

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Q

1 / cos =

A

sec

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Q

cos / cot =

A

sin

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Q

sin (-0) =

A

-sin0

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Q

cos (0) =

A

cos0

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Q

tan (-0) =

A

-tan0

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Q

cot (0) =

A

-cot0

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Q

sec (-0) =

A

sec0

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Q

csc (-0) =

A

-csc0

Q

sin^2(0) + cos^2(0) =

A

1

Q

cos^2(0) =

A

1 - sin^2(0)

Q

sin^2(0) =

A

1 - cos^2(0)

Q

1 + tan^2(0) =

A

sec^2(0)

Q

sec^2(0) =

A

1 + tan^2(0)

Q

1 - cos^2(0) =

A

sin^2(0)

Q

1 - sin^2(0) =

A

cos^2(0)

Q

tan^2(0) =

A

sec^2(0) - 1

Q

sec^2(0) - tan^2(0) =

A

1

Q

cot^2(0) =

A

csc^2(0) - 1

Q

csc^2(0) - 1 =

A

cot^2(0)

Q

csc^2(0) =

A

1 + cot^2(0)