
UJIAN AKHIR SEMESTER 1 MATEMATIKA
Authored by Riza Aptafia
Mathematics
9th - 12th Grade

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Himpunan penyelesaian dari sin x = sin 40° untuk 0° ≤ x ≤ 360° adalah..
{40°, 120°}
{40°, 140°}
{40°, 220°}
{40°, 280°}
{40°, 320°}
2.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Himpunan penyelesaian dari tan x = tan 54° untuk 0° ≤ x ≤ 360° adalah...
{84°, 234°}
{64°, 234°}
{54°, 254°}
{54°, 234°}
{34°, 244°}
3.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Himpunan penyelesaian dari cos x = cos 5π/6 untuk 0° ≤ x ≤ 2π adalah...
{ 5π/6 , 7π/6 }
{ 5π/6 , 4π/3 }
{ 5π/6 , 4π/3 }
{ 5π/6 , 5π/3 }
{ 5π/6 , 11π/6 }
4.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Jika cos x = a, untuk 0° ≤ x ≤ 360°, maka syarat supaya himpunan penyelesaian tidak kosong adalah..
a > 1
a < 1
a ≥ 1
a ≤ 1
-1 ≤ a ≤ 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Jika sin x = - sin 37° dan 0° ≤ x ≤ 360°, nilai x yang memenuhi adalah...
207° dan 333°
213° dan 327°
213° dan 323°
217° dan 323°
243° dan 323°
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Nilai x dari persamaan sin 2x = sin π/4 pada 0° ≤ x ≤ 2π yang memenuhi adalah...
{ π/8 , 5π/8 ,11π/8 , 13π/8}
{ π/8 , 3π/8 ,11π/8 , 13π/8}
{ π/8 , 3π/8 ,9π/8 , 11π/8}
{ π/8 , 5π/8 ,9π/8 , 11π/8}
{ π/8 , 3π/8 ,5π/8 , 11π/8}
7.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Himpunaan penyelesaian sin ( x – 64°) = sin 14° untuk 0° ≤ x ≤ 360° adalah...
{58°, 230°}
{68°, 234°}
{68°, 230°}
{78°, 250°}
{78°, 230°}
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