trigonometric relations Flashcards

1
Q

sin (90-θ)

A

cosθ

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2
Q

cos(90-θ)

A

sinθ

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3
Q

tan(90-θ)

A

1/tanθ

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4
Q

sin(90+θ)

A

cosθ

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5
Q

cos(90+θ)

A

-sinθ

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6
Q

tan(90+θ)

A

-1/tanθ

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7
Q

sin(180-θ)

A

sinθ

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8
Q

cos(180-θ)

A

-cosθ

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9
Q

tan(180-θ)

A

-tanθ

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10
Q

sin(180+θ)

A

-sinθ

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11
Q

cos(180+θ)

A

-cosθ

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12
Q

tan(180+θ)

A

tanθ

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13
Q

sin(270-θ)

A

-cosθ

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14
Q

cos(270-θ)

A

-asinθ

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15
Q

tan(270-θ)

A

1/tanθ

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16
Q

sin(270+θ)

17
Q

cos(270+θ)

18
Q

tan(270+θ)

19
Q

sin(360-θ)

20
Q

cos(360-θ)

21
Q

tan(360-θ)

22
Q

sin(360+θ)

23
Q

cos(360+θ)

24
Q

tan(360+θ)