PTS Matematika Peminatan Kelas XI

PTS Matematika Peminatan Kelas XI

11th Grade

15 Qs

quiz-placeholder

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PTS Matematika Peminatan Kelas XI

PTS Matematika Peminatan Kelas XI

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Medium

Created by

Tya Wahyu Tya Wahyu

Used 153+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Penyelesaian dari
 2 cos 3x = 12\ \cos\ 3x\ =\ 1  untuk  0°<x<180°0\degree<x<180\degree  
adalah...

 {20°,100°,140°}\left\{20\degree,100\degree,140\degree\right\}  

 {20°,120°,140°}\left\{20\degree,120\degree,140\degree\right\}  

 {20°,100°,120°}\left\{20\degree,100\degree,120\degree\right\}  

 {10°,100°,140°}\left\{10\degree,100\degree,140\degree\right\}  

 {10°,120°,140°}\left\{10\degree,120\degree,140\degree\right\}  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 sin 120°\sin\ 120\degree  adalah . . . .

0

 12\frac{1}{2}  

 12-\frac{1}{2}  

 123\frac{1}{2}\sqrt{3}  

 123-\frac{1}{2}\sqrt{3}  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Himpunan penyelesaian dari sin x = 1/2 untuk interval 0 < x < 360

30, 150

30, 120

60, 150

60, 120

120, 150

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Himpunan penyelesaian dari
 sin(x30°)=123\sin\left(x-30\degree\right)=\frac{1}{2}\sqrt{3}  untuk
 0°x720°0\degree\le x\le720\degree  adalah...

 {50°,120°}\left\{50\degree,120\degree\right\}  

 {90°,150°,450°,510°}\left\{90\degree,150\degree,450\degree,510\degree\right\}  

 {40°,150°}\left\{40\degree,150\degree\right\}  

 {30°,100°}\left\{30\degree,100\degree\right\}  

 {60°,100°}\left\{60\degree,100\degree\right\}  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Himpunan penyelesaian dari
 2sinx°3=02\sin x\degree-\sqrt{3}=0  untuk
 0°x2π0\degree\le x\le2\pi  adalah...

 {π3,2π3}\left\{\frac{\pi}{3},\frac{2\pi}{3}\right\}  

 {π3,π6}\left\{\frac{\pi}{3},\frac{\pi}{6}\right\}  

 {π3,π2}\left\{\frac{\pi}{3},\frac{\pi}{2}\right\}  

 {π3,5π6}\left\{\frac{\pi}{3},\frac{5\pi}{6}\right\}  

 {2π3,5π6}\left\{\frac{2\pi}{3},\frac{5\pi}{6}\right\}  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Himpunan penyelesaian dari 
 2\sin^2x+5\sin x-3=0  untuk 
 0°x360°0\degree\le x\le360\degree  adalah...

 {30°,150°}\left\{30\degree,150\degree\right\}  

 {30°,210°}\left\{30\degree,210\degree\right\}  

 {150°,210°}\left\{150\degree,210\degree\right\}  

 {210°,330°}\left\{210\degree,330\degree\right\}  

 {150°,330°}\left\{150\degree,330\degree\right\}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pada Kuadran II, cosinus bernilai ...

Positif

Negatif

0

Tak hingga

1

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