
ulangan harian 1
Authored by mia darmiah
Mathematics
2nd Grade
Used 1+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Untuk 0° ≤ x ≤ 360° tentukan himpunan penyelesaian dari sin x = ½ …..
HP = {30o,150o}
HP = {30o,390o}
HP = {30o,480o}
HP = {120o,480o}
HP = {390o,480o}
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Untuk 0° ≤ x ≤ 360° tentukan himpunan penyelesaian dari cos x = ½ ….
HP = {60o,420o}
HP = {60o,300o}
HP = {30o,360o}
HP = {30o,120o}
HP = {-60o,120o}
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tentukan nilai x yang memenuhi persamaan 2 sin x = 1 , dengan 0o ≤ x ≤ 360o …..
HP = {30o,390o}
HP = {150o,510o}
HP = {60o,390o}
HP = {30o,150o}
HP = {30o,60o}
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tentukan himpunan penyelesaian dari persamaan sin2x – 2 sin x – 3 = 0 untuk 0o ≤ x ≤ 360o …..
HP = {-90o,270o}
HP = {-90o,270o, 630o}
HP = {-90o,630o}
HP = {270o}
HP = {90o}
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nilai dari cos² 15° + cos² 35° + cos² 55° + cos² 75° adalah…
2
-1
1
-2
3
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