ตรีโกณมิติ

ตรีโกณมิติ

11th Grade

20 Qs

quiz-placeholder

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ตรีโกณมิติ

ตรีโกณมิติ

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

วรรณา ปานอําพันธุ์

Used 85+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos(31π3)=........\cos\left(-\frac{31\pi}{3}\right)=........  

1

 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 12-\frac{1}{2}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos(25π6)=.....\cos\left(-\frac{25\pi}{6}\right)=.....  

 12-\frac{1}{2}  

 32-\frac{\sqrt{3}}{2}  

 32\frac{\sqrt{3}}{2}  

1

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 sin(101π2)\sin\left(\frac{101\pi}{2}\right)  =…………


1

0

-1

 12\frac{1}{2}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin (59π3)=.......\sin\ \left(\frac{59\pi}{3}\right)=.......  

 12\frac{1}{2}  

 12-\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 32-\frac{\sqrt{3}}{2}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos 53π4\cos\ \frac{53\pi}{4}  =…………

 22\frac{\sqrt{2}}{2}  

 22-\frac{\sqrt{2}}{2}  

 12\frac{1}{2}  

1

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 cos (79π2)=.........\cos\ \left(-\frac{79\pi}{2}\right)=.........  

0

1

-1

2

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 sin(7π)=......\sin\left(-7\pi\right)=......  

1

0

-1

-2

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