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三角比とベクトル Basic

Authored by Kazumitsu Sakurai

Mathematics, Science, Physics

7th - 12th Grade

Used 16+ times

三角比とベクトル Basic
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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図に示された θ\theta  について,sin θ\theta  の値は?

 45\frac{4}{5}  

 35\frac{3}{5}  

 54\frac{5}{4}  

 34\frac{3}{4}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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図に示された \theta  について,cos θ\theta  はいくつ?

 45\frac{4}{5}  

 35\frac{3}{5}  

 54\frac{5}{4}  

 34\frac{3}{4}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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図の  θ\theta  について,cos θ\theta  の大きさは?

 333\sqrt{3}  

 13\frac{1}{\sqrt{3}}  

 32\frac{\sqrt{3}}{2}  

 12\frac{1}{2}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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xの大きさは?

 44  

 434\sqrt{3}  

 424\sqrt{2}  

 66  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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 a+b\overrightarrow{a}+\overrightarrow{b} はどれ? 

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6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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 ab\overrightarrow{a}-\overrightarrow{b}  はどれ?

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7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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 (a+b)-\left(\overrightarrow{a}+\overrightarrow{b}\right)  はどれ?



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