H1 Flashcards

1
Q

Hoofdwaarden graden

A

}180°,180°}

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2
Q

1 pi rad en 2 pi rad

A

180° 360°

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3
Q

30°,45°,60°

A

Pi/6
Pi/4
Pi/3

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4
Q

120°,135°150°

A

2pi/3
3pi/4
5pi/6

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5
Q

210°,225°,240°

A

7pi/6
5pi/4
4pi/3

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6
Q

Graden—>radialen

A

A°=a*pi/180°

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7
Q

Radialen—>graden

A

A rad=(a *180/pi)

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8
Q

Hoofdwaarden radialen

A

}-pi,pi}

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9
Q

Grondformule

A

Cos^2a+sin^2a=1

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10
Q

Afleiding grondformule en andere

A

Tan^2 a+1=1/cos^2a
Cot^2a+1=1/sin^2a
Sec a= 1/cos a
Scs a= 1/sin a
Tan a= sin a/cos a en 1/cot a
Cot a=cos a /sin a en 1 /tan a

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