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Trigonométrie (2)

Authored by Amandine Picart

Mathematics

11th - 12th Grade

Used 78+ times

Trigonométrie (2)
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quelle est la mesure de l'angle équivalent à 120°?

π2\frac{\pi}{2} rzdians

2π3\frac{2\pi}{3} radians

3π4\frac{3\pi}{4} radians

5π6\frac{5\pi}{6} radians

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Donner la valeur exacte de sin 30°

12\frac{1}{2}

22\frac{\sqrt{2}}{2}

1

32\frac{\sqrt{3}}{2}

23\frac{\sqrt{2}}{3}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Donner la valeur exacte de tan(π6)\tan\left(\frac{\pi}{6}\right)   

0

 33\frac{\sqrt{3}}{3}  

aucune de ces propositions 

 3\sqrt{3}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Donner la valeur exacte de tan (π4)\tan\ \left(\frac{\pi}{4}\right)   

0

 33\frac{\sqrt{3}}{3}  

1

 22\frac{\sqrt{2}}{2}  

impossible

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Donner la valeur exacte de cos 45°

12\frac{1}{2}

22\frac{\sqrt{2}}{2}

1

32\frac{\sqrt{3}}{2}

23\frac{\sqrt{2}}{3}

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Donner la valeur exacte de  sin(π2)\sin\left(\frac{\pi}{2}\right)  

12\frac{1}{2}

22\frac{\sqrt{2}}{2}

1

32\frac{\sqrt{3}}{2}

0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin(12π)\sin\left(12\pi\right)  est égal à

0

-1

1

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