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任意角的三角函數--練習1

Authored by sio iris

Mathematics

9th - 12th Grade

Used 2+ times

任意角的三角函數--練習1
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35 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

用角度制來表示
 π3-\frac{\pi}{3}  

 30°-30\degree  

 300°-300\degree  

 60°-60\degree  

 120°-120\degree  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

用弧度制來表示
 420°420\degree  

 73π\frac{7}{3}\pi  

 136π\frac{13}{6}\pi  

 π3\frac{\pi}{3}  

 94π\frac{9}{4}\pi  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

求弧長。

12π cm

15π cm

39.375 cm

14π cm

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

有向角規定"逆時針"轉的為

正角

負角

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

正的

負的

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