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Trigonométrie 4BF - test de bases

Authored by Miroslav Kubera

Mathematics

10th Grade

Used 5+ times

Trigonométrie 4BF - test de bases
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10 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Choisir toutes les expressions correctes:

sin2x+cos2x=1\sin^2x+\cos^2x=1

tanx=sinxcosx\tan x=\frac{\sin x}{\cos x}

sinx+cosx=1\sin x+\cos x=1

sinxcosx=2\sin x-\cos x=\sqrt{2}

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Choisir toutes les expressions correctes:

2sinx+2cosx=12\sin x+2\cos x=1

tanx=sin2xcos2x\tan x=\frac{\sin^2x}{\cos^2x}

sin2x=1cos2x\sin^2x=1-\cos^2x

sinxtanx=cosx\frac{\sin x}{\tan x}=\cos x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Dans quel quadratnt appartient l'angle de

 2π3rad\frac{2\pi}{3}rad  ?

 IerI^{er}  

 IIeII^e  

 IIIeIII^e  

 IVeIV^e  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Dans quel quadratnt appartient l'angle de

 1712π rad\frac{17}{12}\pi\ rad  ?

 IerI^{er}  

 IIeII^e  

 IIIeIII^e  

 IVeIV^e  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Dans quel quadratnt appartient l'angle de

 315°315°  ?

 IerI^{er}  

 IIeII^e  

 IIIeIII^e  

 IVeIV^e  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Donner la valeur de

 sin 45°\sin\ 45° .

 12-\frac{1}{2}  

 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Donner la valeur de

 cos 60°\cos\ 60° .

 12-\frac{1}{2}  

 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

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