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Perbandingan trigonometri sudut berelasi

Authored by Mohammad Yusup

Mathematics

10th Grade

10 Questions

Used 36+ times

Perbandingan trigonometri sudut berelasi
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Cos 330°=Cos\ 330°=⋯  

 122\frac{1}{2}\sqrt{2}  

 122-\frac{1}{2}\sqrt{2}  

 123\frac{1}{2}\sqrt{3}  

 123-\frac{1}{2}\sqrt{3}  

 12-\frac{1}{2}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai  sin 120°\sin\ 120\degree  adalah ...

 12\frac{1}{2}  

 123\frac{1}{2}\sqrt{3}  

 12-\frac{1}{2}  

 123-\frac{1}{2}\sqrt{3}  

 3\sqrt{3}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari  tan 135°\tan\ 135\degree  adalah...

1

-1

 3\sqrt{3}  

 133\frac{1}{3}\sqrt{3}  

 3-\sqrt{3}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari 

 cos245o+2 cos 60o+sin2 45o\cos^245^o+2\ \cos\ 60^o+\sin^2\ 45^o  adalah......

 12\frac{1}{2}  

 122\frac{1}{2}\sqrt{2}  

 123\frac{1}{2}\sqrt{3}  

1

2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hasil dari

 Sin 270o.cos 135o. tan 135oSin 150o.cos 225o\frac{Sin\ 270^o.\cos\ 135^o.\ \tan\ 135^o}{Sin\ 150^o.\cos\ 225^o}  adalah....

 2-2  

 122-\frac{1}{2}\sqrt{2}  

 122\frac{1}{2}\sqrt{2}  

 11  

 22  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari

 sin 150osin 120ocos 300ocos 210o\frac{\sin\ 150^o-\sin\ 120^o}{\cos\ 300^o-\cos\ 210^o}  adalah.......

 2+32+\sqrt{3}  

 232-\sqrt{3}  

 2+3-2+\sqrt{3}  

 32-3-\sqrt{2}  

 3+2-3+\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

jika

 cosec a= 3\operatorname{cosec}\ a=\ 3  dan  α\alpha  terletak di kuadaran I, maka nilai  cos α=....\cos\ \alpha=....  

 89\frac{8}{9}  

 49\frac{4}{9}  

 232\frac{2}{3}\sqrt{2}  

 142\frac{1}{4}\sqrt{2}  

 192\frac{1}{9}\sqrt{2}  

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