
Sudut Rangkap-1
Authored by NURSALEH O.A
Mathematics
11th Grade
Used 4+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Sin2A = ...
2sinA.cosA
-2sinA.cosA
2sinA.cosB
2cosA.cosA
2sinA.cosB
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
2sin75°.cos75° = ...
1
½
-½
½√3
√2
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
2sin112,5°.cos112,5° = ...
1
½√2
-½
-½√3
-½√2
4.
MULTIPLE CHOICE QUESTION
3 mins • 20 pts
8sin157,5°cos157,5° = ...
-√2
-½√2
-2√2
-½√3
-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
cos2a = ...
cos2 a + sin2 a
cos2 a - 1
1 - cos2 a
cos2 a - sin2 a
cos2 a - sin2 b
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
cos2a = ...
1 - 2sin2 a
1 - sin2 a
2sin2 a - 1
1 + 2sin2 a
sin2 a + 1
7.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
cos2a = ...
1 - sin2 a
2cos2 a - 1
cos2 a - 1
2cos2 a + 1
1 - 2cos2 a
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