Kap 2 Flashcards

1
Q

Amplitud

A

Största värdet- minsta värdet
————————————
2

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2
Q

Amplitud y=3sin x

A

Amplitud 3, maximi 3, minimi -3

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3
Q

Period

A

360˚
——
k

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4
Q

Vilken period har y=sin4x?

A

360˚
——= 90˚
4

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5
Q

Hur förskjuts kurvan y=sin (x+v) + 1?

A

Den förskjuts 1 enhet uppåt

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6
Q

Hur förskjuts kurvan y=sin(x-30˚)?

A

30˚ åt höger

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7
Q

Hur förskjuts kurvan y=sin(x+30˚)?

A

30˚ åt vänster

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8
Q

Hur omvandlar man grader till radianer?

A

pi
1˚= ——rad
180

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9
Q

Hur omvandlar man radianer till grader?

A

180˚
1rad=——
pi

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10
Q

Omvandla 98,1˚ till radianer

A

98,1•pi
—— = 1,71
180˚

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11
Q

6,07 rad till grader

A

6,07•180
—— = 347,8˚
pi

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