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STASIONER FUNGSI TRIGONOMETRI

Authored by katarina budiastuti

Mathematics

12th Grade - University

Used 17+ times

STASIONER FUNGSI TRIGONOMETRI
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Fungsi f(x) = cos ( 2x + π/3 ), 0 ≤ x ≤ π naik pada interval ....

π/6 < x < (2π) /3

π/3 < x < (2π) /3

π/3 < x < (5π) /6

π/3 < x < (3π) /4

π/2 < x < (3π) /4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai x pada titik stasioner fungsi f(x) = x + sin x untuk

00 ≤ x ≤ 3600 adalah ....

900

1350

1500

1800

3600

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai f(x) pada titik stasioner fungsi f(x) = 4 cos x + cos 2x untuk 00 ≤ x ≤ 3600 adalah ....

-5 dan 3

-4 dan 2

-3 dan 5

-2 dan 4

3 dan 5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Titik stasioner fungsi f(x) = sin (2x - π/6) untuk 0 ≤ x ≤ π adalah ....

( 0 , 1)

( 1/6 π , 1 )

( 1/4 π , - 1 )

( 1/3 π , 1 )

( 1/2 π , - 1 )

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Turunan pertama berguna untuk menentukan ....

gradien

titik singgung

titik stasioner

nilai maksimum

Nilai minimum

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diberikan fungsi  f(x)=2+sin3x, 0°x360°f\left(x\right)=2+\sin3x,\ 0\degree\le x\le360\degree  . Fungsi tersebut naik pada interval ...

 30°<x<90° 30\degree<x<90\degree\   

 0°x<30° 0\degree\le x<30\degree\   

 150°<x<210°150\degree<x<210\degree  

 270°<x<330°270\degree<x<330\degree  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diberikan fungsi  f(x)=sin2x+2cosx, 0°x360°f\left(x\right)=\sin^2x+2\cos x,\ 0\degree\le x\le360\degree  . Fungsi tersebut turun pada interval ...

 180°<x360°180\degree<x\le360\degree  

 0°<x<180°0\degree<x<180\degree  

 0°x<180°0\degree\le x<180\degree  

 180°<x<360°180\degree<x<360\degree  

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