
trigonometri equation 2
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Nenden Widaningsih
Used 30+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Himpunan penyelesaian , 00 ≤ x ≤ 1800 , dari persamaan
2 cos 3x = 1
300 , 1500 , 1400
200 , 1000 , 1400
600 , 1000 , 1500
450 , 1000 , 1800
300 , 1000 , 1800
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Himpunan penyelesaian , 00 ≤ x ≤ 3600, dari persamaan
sin2 2x - 2 sin x cos x - 2 = 0, adalah.....
1800 , 315 0
450 , 315 0
1350 , 315 0
1350 , 300 0
300 , 330 0
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Himpunan penyelesaian , 00 ≤ x ≤ π , dari persamaan
cos 2x - 3 cos x + 2 = 0, adalah.....
0,
,
0 ,
,
0 ,
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Himpunan penyelesaian, 00 ≤ x ≤ 1800 , dari persamaan
cos 4x + 3 sin 2x = -1
adalah........
300 , 1800
1500 , 1650
1500 , 3000
1050 , 1650
1200 , 1650
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jika x1 , x2 , x3 , 0 ≤ x ≤ π ,
adalah penyelesaian
dari persamaan
2 cos ( 2x - 600) = 1
maka x1 + x2 + x3 = .........
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Nilai tan x , 0 ≤ x ≤ π,
yang memenuhi
2 cos 2x + cos x - 1 = 0
adalah.......
0
π/3
π/6
π
2π
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Himpunan penyelesaian, 00 ≤ x ≤ 1800, dari persamaan
2 sin 2 3x + 3 cos 3x = 0
adalah.......
450 , 900 , 1500
400 , 800 , 1600
300 , 800 , 1500
450 , 900 , 1600
600 , 800 , 1800
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