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S1三角函数

Authored by ​王桂强(古晋四中) ​王桂强(古晋四中)

Mathematics

8th - 11th Grade

CCSS covered

Used 10+ times

S1三角函数
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5 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

 cosθ=?\cos\theta=?  

 cb\frac{c}{b}  

 ac\frac{a}{c}  

 bc\frac{b}{c}  

 ab\frac{a}{b}  

Tags

CCSS.HSG.SRT.C.6

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 sin210°=?\sin210\degree=?  

 12\frac{1}{2}  

 13\frac{1}{\sqrt{3}}  

 12-\frac{1}{2}  

 13-\frac{1}{\sqrt{3}}  

Tags

CCSS.HSF.TF.A.2

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 tan47°=\tan47\degree=?  

 cos43°\cos43\degree  

 sin43°\sin43\degree  

 sec43°\sec43\degree  

 cot43°\cot43\degree  

Tags

CCSS.HSG.SRT.C.7

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 cos(π4)=?\cos\left(\frac{\pi}{4}\right)=?  

 12\frac{1}{\sqrt{2}}  

 13\frac{1}{\sqrt{3}}  

 13-\frac{1}{\sqrt{3}}  

 12-\frac{1}{\sqrt{2}}  

Tags

CCSS.HSF.TF.A.2

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 tanα=3, 若\tan\alpha=3,\   则  α\alpha  落在第几象限?

1,2

2,3

3,4

1,3

Tags

CCSS.HSF.TF.A.2

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