Allied angle formulae Flashcards

1
Q

sin(90-θ)=

A

cosθ

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2
Q

tan (90-θ)=

A

cotθ

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3
Q

sin(90 + θ)=

A

cosθ

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4
Q

cos( 90 +θ) =

A

-sinθ

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5
Q

tan(90 +θ) =

A

-cotθ

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6
Q

sin (180 - θ)=

A

sinθ

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7
Q

cos( 180 - θ) =

A

-cosθ

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8
Q

tan(180-θ)=

A

-tanθ

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9
Q

sin(180 + θ)=

A

-sinθ

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10
Q

cos(180 + θ)

A

-sinθ

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11
Q

tan(180 + θ)=

A

tanθ

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12
Q

sin(-θ)

A

-sinθ

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13
Q

cos(-θ)

A

cosθ

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14
Q

tan(-θ)=

A

-tanθ

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15
Q

sin(2*180-θ)

A

-sinθ

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16
Q

cos(2*180-θ)

A

cosθ

17
Q

tan(2*180-θ)

A

-tanθ