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ตรีโกณมิติ ม.5

Authored by ชฎาพร กุลประกอบกิจ

Mathematics

11th Grade

Used 138+ times

ตรีโกณมิติ ม.5
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 จงหาค่าของ  sin30°\sin30\degree 

 32\frac{\sqrt{3}}{2}  

 12\frac{1}{2}  

 3\sqrt{3}  

 13\frac{1}{\sqrt{3}}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 จงหาค่าของ  sin60°\sin60\degree 

 32\frac{\sqrt{3}}{2}  

 12\frac{1}{2}  

 3\sqrt{3}  

 13\frac{1}{\sqrt{3}}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 จงหาค่าของ  tan(585°)\tan\left(-585\degree\right) 

 22\frac{\sqrt{2}}{2}  

 22-\frac{\sqrt{2}}{2}  

 11  

 1-1  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

จงหาค่าของ tan2π3+4cos2π4+3sec2π4\tan^2\frac{\pi}{3}+4\cos^2\frac{\pi}{4}+3\sec^2\frac{\pi}{4}  

 343\frac{34}{3}  

11

 132\frac{13}{2}  

 236\frac{23}{6}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

จงหาค่าของ sin(8π3)+cos37π6\sin\left(-\frac{8\pi}{3}\right)+\cos\frac{37\pi}{6}  

 3\sqrt{3}  

 32\frac{\sqrt{3}}{2}  

 00  

 11  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

จงหาค่าของ cosec(51π4)\operatorname{cosec}\left(-\frac{51\pi}{4}\right)  

 11  

 22\frac{2}{\sqrt{2}}  

 1-1  

 22\frac{\sqrt{2}}{2}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

จงหาค่าของ cos2π\cos2\pi  

 11  

หาค่าไม่ได้

 1-1  

 00  

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