Goniometrie Flashcards

1
Q

sin(x)=sin(…)

A

sin(2x+1/2π)

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2
Q

cos(x)=cos(…)

A

cos(2x+1/2π)

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3
Q

sin(x)=cos(…)

A

cos(2x+1/2π)

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4
Q

cos(2x)=sin(…)

A

sin(3x+1/2π)

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5
Q

sin(x)cos(x)-cos(x)=…

A

0

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6
Q

2sin^2(x)-sin(x)=…

A

0

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7
Q

2cos^2(x)-cos(x)-1=…

A

0

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8
Q

sin^2(x)+cos^2(x)=…

A

1

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9
Q

cos(x+2π)=…

A

cos(x)

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10
Q

sin(x+2π)=…

A

sin(x)

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11
Q

cos(x+π)=cos(…)

A

-cos(x)

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12
Q

sin(x+π)=…

A

-sin(x)

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13
Q

cos(x+1/2π)=sin(…)

A

-sin(x)

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14
Q

sin(x+1/2π)=cos(…)

A

cos(x)

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15
Q

cos(-x)=cos(…)

A

cos(x)

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16
Q

sin(-x)=sin(…)

A

-sin(x)

17
Q

sin(x)=cos(…)

A

cos(1/2π-x)

18
Q

cos(x)=sin(…)

A

sin(1/2π-x)

19
Q

-cos(x)=cos(…)

A

cos(x+π)

20
Q

-sin(x)=sin(…)

A

sin(x+π)

21
Q

tan(x)=…

A

sin(x)/cos(x)