RUMUS TRIGONOMETRI 1

RUMUS TRIGONOMETRI 1

11th Grade

10 Qs

quiz-placeholder

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RUMUS TRIGONOMETRI 1

RUMUS TRIGONOMETRI 1

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

Created by

Lia Nurmalia

Used 17+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui sin A =  1213\frac{12}{13}    dan cos B =  35\frac{3}{5}    dengan sudut A tumpul dan B lancip. Nilai sin (A – B) = …

 5665-\frac{56}{65}  

 1665-\frac{16}{65}  

 1665\frac{16}{65}  

 1965\frac{19}{65}  

 5665\frac{56}{65}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai dari sin 285o adalah …

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

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

14(26)-\frac{1}{4}\left(\sqrt{2}-\sqrt{6}\right)

1462\frac{1}{4}\sqrt{6}-\sqrt{2}

146+2\frac{1}{4}\sqrt{6}+\sqrt{2}

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Jika sinA cos B =  1565\frac{15}{65}   dan sin(A+B) =   6365\frac{63}{65}  . nilai dari cosA sinB …

 4365\frac{43}{65}  

 4865\frac{48}{65}  

 7265\frac{72}{65}  

 8665\frac{86}{65}  

 9665\frac{96}{65^{ }}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai dari  sin20° cos100° +cos20°sin100°\sin20\degree\ \cos100\degree\ +\cos20\degree\sin100\degree  adalah …

0

1

 123\frac{1}{2}\sqrt{3}  

 122\frac{1}{2}\sqrt{2}  

 1-1  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui  sinx = 13\sin x\ =\ \frac{1}{3}    , maka nilai dari tan 2x adalah ....

 424\sqrt{2}  

 788\frac{7}{8}\sqrt{8}  

 472\frac{4}{7}\sqrt{2}  

 19\frac{1}{9}  

 172\frac{1}{7}\sqrt{2}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai cos  22 12 °22\ \frac{1}{2}\ \degree  adalah ...

 2+22\frac{\sqrt{2+\sqrt{2}}}{2}  

 222\frac{\sqrt{2-\sqrt{2}}}{2}  

 2+32\frac{\sqrt{2+\sqrt{3}}}{2}  

 232\frac{\sqrt{2-\sqrt{3}}}{2}  

 22\frac{\sqrt{2}}{2}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2 . sin 75o. sin15o = ….

12-\frac{1}{2}

12\frac{1}{2}

11231-\frac{1}{2}\sqrt{3}

1123-1-\frac{1}{2}\sqrt{3}

1

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