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TRIGONOMETRI SUDUT ISTIMEWA

Authored by Windy Mazaya

Mathematics

10th Grade

Used 194+ times

TRIGONOMETRI SUDUT ISTIMEWA
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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Pernyataan berikut yang benar adalah....

sin0°=cos 0°\sin0\degree=\cos\ 0\degree

tan0°=cotan0°\tan0\degree=\operatorname{cotan}0\degree

sin30°=cos30°\sin30\degree=\cos30\degree

sin45°=cos45°\sin45\degree=\cos45\degree

sin60°=cos60°\sin60\degree=\cos60\degree

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Pernyataan berikut yang benar adalah...

sin30°>cos60°\sin30\degree>\cos60\degree

cos30°>cos60°\cos30\degree>\cos60\degree

tan45°>tan60°\tan45\degree>\tan60\degree

tan30°>tan45°\tan30\degree>\tan45\degree

cos60°>cotan45°\cos60\degree>\operatorname{cotan}45\degree

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 cos60°+sin30°=.....\cos60\degree+\sin30\degree=.....  

 sec90°\sec90\degree  

 cotan90°\operatorname{cotan}90\degree  

 tan90°\tan90\degree  

 cos90°\cos90\degree  

 sin90°\sin90\degree  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 cos60°sin30°=....\cos60\degree-\sin30\degree=....  

 123+12\frac{1}{2}\sqrt{3}+\frac{1}{2}  

 12 312\frac{1}{2\ }\sqrt{3}-\frac{1}{2}  

 12123\frac{1}{2}-\frac{1}{2}\sqrt{3}  

0

1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 sin2 30° +cos2 30°=....\sin^2\ 30\degree\ +\cos^2\ 30\degree=....  

0

 12\frac{1}{2}  

 123\frac{1}{2}\sqrt{3}  

1

2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Apabila x = 0 maka nilai

 3+2cosx°3+2\cos x\degree  adalah....

1

3

5

7

9

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Apabila

 R(x)=(cosxsinx)2R\left(x\right)=\left(\cos x-\sin x\right)^2  maka nilai R(30°)R\left(30\degree\right)  adalah....

 232-\sqrt{3}  

 131-\sqrt{3}  

 11  

 12(23)\frac{1}{2}\left(2-\sqrt{3}\right)  

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

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