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ulangan harian 1

Authored by mia darmiah

Mathematics

2nd Grade

Used 1+ times

ulangan harian 1
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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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