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三角比測驗(1)

Authored by 葉叔豪 葉叔豪

Mathematics

10th Grade

Used 5+ times

三角比測驗(1)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 15 pts

 (sinθ,cosθ)\left(\sin\theta,\cos\theta\right) 在第2象限,則 θ\theta  為第幾象限角? 

2.

MULTIPLE CHOICE QUESTION

20 sec • 15 pts

 (tanθ,sinθ)\left(\tan\theta,\sin\theta\right) 在第4象限,則 θ\theta  為第幾象限角? 

3.

MULTIPLE CHOICE QUESTION

20 sec • 15 pts

 (cosθ,tanθ)\left(\cos\theta,\tan\theta\right) 在第3象限,則點 (sinθcosθ,tanθ×sinθ)\left(\frac{\sin\theta}{\cos\theta},\tan\theta\times\sin\theta\right)  在第幾象限? 

4.

MULTIPLE CHOICE QUESTION

20 sec • 15 pts

下列何者不是59 °\degree  的同界角

 301°301\degree  

 661°-661\degree  

 419°419\degree  

 779°779\degree  

5.

MULTIPLE CHOICE QUESTION

20 sec • 15 pts

 sin(180°+θ)=\sin\left(180\degree+\theta\right)=  

  sinθ\sin\theta  

 sinθ-\sin\theta  

6.

MULTIPLE CHOICE QUESTION

20 sec • 15 pts

 tan(θ)=\tan\left(-\theta\right)=  

  tanθ\tan\theta  

 tanθ-\tan\theta  

7.

MULTIPLE CHOICE QUESTION

20 sec • 15 pts

 cos(360°θ)=\cos\left(360\degree-\theta\right)=  

  cosθ\cos\theta  

 cosθ-\cos\theta  

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