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Trigonometriset funktiot

Authored by Tom Pehkonen

Mathematics

9th Grade

Used 14+ times

Trigonometriset funktiot
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 tanα=0,591\tan\alpha=0,591  

 α30°\alpha\approx30\degree  

 α31°\alpha\approx31\degree  

 tanα31\tan\alpha\approx31  

 tanα30°\tan\alpha\approx30\degree  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 cosα=0,940\cos\alpha=0,940  

 α20°\alpha\approx20\degree  

 α19°\alpha\approx19\degree  

 cosα19°\cos\alpha\approx19\degree  

 cosα20°\cos\alpha\approx20\degree  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 tanα=4,585\tan\alpha=4,585  

 tanα77°\tan\alpha\approx77\degree  

 α78°\alpha\approx78\degree  

 α77°\alpha\approx77\degree  

 tanα78°\tan\alpha\approx78\degree  

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 cos55°\cos55\degree\approx  

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 sin45°\sin45\degree\approx  

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 tan2°\tan2\degree\approx  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Mitä funktiota käyttämällä ratkaistaan kulma alfa?

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Kosinia

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