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Trigonométrie

Authored by Manon Heymonet

Others

2nd Grade

Used 1+ times

Trigonométrie
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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

quelle est la valeur de cos(pi/3) ?

1/2

racine de 3/2

racine de 2/2

0

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Vrai ou faux: pour tout réel x, on a cos(x) = cos (-x)

Vrai

Faux

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Détermine le résultat de sin(pi/3 + x) - sin (pi/3 - x)

racine de 3/2 cos(x) -1/2 sin(x)

1/2

racine de 9/6 cos(x) + 3 sin(x)

0

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

14pi/6 c’est aussi:

1pi/3

2pi/6

-10pi/6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2cos(-x) + cos(pi-x) + 5sin(pi/2 -x) - 3cos(pi+x) =?

5cos(x)

-1cos(x)

9cos(x)

10sin(x)

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Quelle est la formule de cos (a-b) ?

cos (a) cos (b) + sin (a) sin (b)

cos (a) cos (b) - sin (a) sin (b)

sin (a) cos (b) + cos (a) sin (b)

sin (a) cos (b) - cos (a) sin (b)

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Quelle est la formule de sin (a-b) ?

sin (a) cos (b) + cos (a) sin (b)

sin (a) cos (b) - cos (a) sin (b)

cos (a) cos (b) - sin (a) sin(b)

cos (a) cos (b) + sin (a) sin (b)

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