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Le cercle trigonométrique

Authored by Daniela Cotirgasanu

Mathematics

11th Grade

Used 18+ times

Le cercle trigonométrique
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6 questions

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1.

OPEN ENDED QUESTION

1 min • Ungraded

Exprime la mesure de l'angle ci-dessous en radians. Tu dois donner la valeur exacte. 

 720° =? radians720\degree\ =?\ radians  

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2.

OPEN ENDED QUESTION

3 mins • Ungraded

Détermine les coordonnées exactes du point trigonométrique ci-dessous.


 P(29π6)P\left(\frac{29\pi}{6}\right)  

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3.

OPEN ENDED QUESTION

3 mins • Ungraded

Le point  P(x, 53) P\left(x,\ -\frac{\sqrt{5}}{3}\right)\   est un point trigonométrique. 
Détermine les valeur possible de x. 

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4.

OPEN ENDED QUESTION

3 mins • Ungraded

 



Trouve les coordonnées exactes du point trigonométrique ci-dessous.

 P(27π4)=P\left(-\frac{27\pi}{4}\right)=  


         

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5.

OPEN ENDED QUESTION

3 mins • Ungraded

Media Image

Trouve les valeurs exactes de t sachant que:

 cos t=22 , tπ,5π\cos\ t=-\frac{\sqrt{2}}{2}\ ,\ t\in\lceil-\pi,5\pi\rceil  

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6.

OPEN ENDED QUESTION

5 mins • Ungraded

Media Image


Trouve  les valeurs exactes de t sachant que


 \tan t=-\sqrt{3}\ et\ que\ t\in\lceil-4\pi,4\pi\rceil  

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