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Penilaian Harian 3

Authored by WAHYU WINDARTI

Mathematics

University

Used 4+ times

Penilaian Harian 3
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15 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Nilai dari sin 300°300^{\degree} adalah ...

 3\sqrt{3}  

 133\frac{1}{3}\sqrt{3}  

  133-\ \frac{1}{3}\sqrt{3}  

 123-\frac{1}{2}\sqrt{3}  

 3-\sqrt{3}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai dari sin  79°79\degree  cos  11°11\degree  + cos  79°79\degree  sin  11°11\degree  adalah...

0

 12\frac{1}{2}  

 122\frac{1}{2}\sqrt{2}  

 123\frac{1}{2}\sqrt{3}  

1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Nilai  sin 75°=...\sin\ 75\degree=...  

 12(6+2)\frac{1}{2}\left(\sqrt{6}+\sqrt{2}\right)  

 12(62)\frac{1}{2}\left(\sqrt{6}-\sqrt{2}\right)  

 14(6+2)\frac{1}{4}\left(\sqrt{6}+\sqrt{2}\right)  

 14(62)\frac{1}{4}\left(\sqrt{6}-\sqrt{2}\right)  

 18(6+2)\frac{1}{8}\left(\sqrt{6}+\sqrt{2}\right)  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nyatakanlah dalam bentuk jumlah atau selisih 2 cos 80°80\degree sin 50°50\degree  ...

 cos 130°+12\cos\ 130\degree+\frac{1}{2}  

 cos 130°12\cos\ 130\degree-\frac{1}{2}  

 sin 130°+12\sin\ 130\degree+\frac{1}{2}  

 sin 130°12\sin\ 130\degree-\frac{1}{2}  

 sin 130°+2\sin\ 130\degree+2  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 cos195°+cos105°=...\cos195\degree+\cos105\degree=...  


 123-\frac{1}{2}\sqrt{3}  

 125-\frac{1}{2}\sqrt{5}  

 126-\frac{1}{2}\sqrt{6}  

 127-\frac{1}{2}\sqrt{7}  

 128-\frac{1}{2}\sqrt{8}  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Nilai sin 15 adalah ...

12(26)\frac{1}{2}\left(\sqrt{2}-\sqrt{6}\right)

14(6+2)\frac{1}{4}\left(\sqrt{6}+\sqrt{2}\right)

14(62)\frac{1}{4}\left(\sqrt{6}-\sqrt{2}\right)

14(2+6)\frac{1}{4}\left(\sqrt{2}+\sqrt{6}\right)

14(62)\frac{1}{4}\left(\sqrt{6}-\sqrt{2}\right)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai dari Cos 105

12(6+2)\frac{1}{2}\left(\sqrt{6}+\sqrt{2}\right)

12(62)\frac{1}{2}\left(\sqrt{6}-\sqrt{2}\right)

14(6+2)\frac{1}{4}\left(\sqrt{6}+\sqrt{2}\right)

12(62)\frac{1}{2}\left(\sqrt{6}-\sqrt{2}\right)

12(6+3)\frac{1}{2}\left(\sqrt{6}+\sqrt{3}\right)

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