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Trigonometri

Authored by dahlia75 adiati

Mathematics

11th Grade

Used 106+ times

Trigonometri
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 sin 270tan 180°=\sin\ 270^{\circ}-\tan\ 180\degree=  

 11  

 00  

 1-1  

 12\frac{1}{2}  

 22  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 sin(150°)+cos(120°)=\sin\left(-150\degree\right)+\cos\left(-120\degree\right)=  

 1-1  

 00  

 11  

 12\frac{1}{2}  

 12-\frac{1}{2}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 6cos105°.cos75°=6\cos105\degree.\cos75\degree=  

 3\sqrt{3}  

 323\frac{3}{2}\sqrt{3}  

 323+3\frac{3}{2}\sqrt{3}+3  

 3233\frac{3}{2}\sqrt{3}-3  

 3231\frac{3}{2}\sqrt{3}-1  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4.sin75°.cos75°4.\sin75\degree.\cos75\degree  

 22   

 12\frac{1}{2}  

 11  

 2-2  

 1-1  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4cos275°2=4\cos^275\degree-2=  

 333\sqrt{3}  

 123\frac{1}{2}\sqrt{3}  

 3-\sqrt{3}  

 434\sqrt{3}  

 3\sqrt{3}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 sin 13πcos 116π=\sin\ \frac{1}{3}\pi-\cos\ \frac{11}{6}\pi=  

 00  

 3\sqrt{3}  

 123\frac{1}{2}\sqrt{3}  

 3-\sqrt{3}  

 233\frac{2}{3}\sqrt{3}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 cos 74πsin 54π=\frac{\cos\ \frac{7}{4}\pi}{\sin\ \frac{5}{4}\pi}=  

 1-1  

 11  

 00  

 2\sqrt{2}  

 2-2  

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