
Persamaan Trigonometri
Authored by Khairunnisaa Khairunnisaa
Mathematics
10th Grade
Used 1+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Nilai x yang memenuhi persamaan sin x =½√3 untuk 0° ≤ x ≤ 360° adalah...
{60° , 120°}
{30° , 120°}
{30° , 150°}
{45° , 135°}
Answer explanation
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Nilai x yang memenuhi persamaan cos x =½ untuk 0° ≤ x ≤ 360° adalah ...
{60° , 120°}
{30° , 300°}
{60° , 300°}
{45° , 315°}
Answer explanation
3.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Himpunan penyelesaian persamaan √2 sin 3x = 1 untuk 0° ≤ x ≤ 180° adalah ...
{15°, 45°, 135°}
{15°, 45°, 165°}
{35°, 45°, 145°}
{15°, 45°, 135°, 165°}
Answer explanation
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Nilai x yang memenuhi persamaan tan 2x = ⅓√3 untuk 0° ≤ x ≤ 270° adalah ...
{15°, 105°, 195°}
{15°, 75°, 105°}
{15°, 45°, 75°}
{45°, 315°}
Answer explanation
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Himpunan penyelesaian dari persamaan 2 cos² x + 5 sin x − 4 = 0 untuk 0° ≤ x ≤ 360° adalah ⋯⋅
{30° , 150°}
{30° , 300°}
{60° , 150°}
{60° , 300°}
Answer explanation
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Himpunan penyelesaian dari persamaan cos 2x − sin x = 0 untuk 0° ≤ x ≤ 180° adalah ...
{30° , 150°}
{60° , 120°}
{30° , 60° , 150°}
{60° , 90° , 120°}
Answer explanation
7.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Himpunan penyelesaian dari persamaan sin (2x + 110)° + sin (2x − 10)° = ½ untuk 0° ≤ x ≤ 360° adalah ...
{10°, 50°, 170°, 230°}
{50°, 70°, 230°}
{50°, 170°, 230°, 350°}
{10°, 20°, 80°, 100°}
Answer explanation
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