Cocher tous les réels qui sont associés au réel π 2 \frac{\pi}{2} 2 π sur le cercle trigonométrique.

− 7 π 2 -\frac{7\pi}{2} − 2 7 π

− 5 π 2 -\frac{5\pi}{2} − 2 5 π

Cocher tous les réels qui sont associés au réel 2 π 3 \frac{2\pi}{3} 3 2 π sur le cercle trigonométrique.

− 7 π 3 -\frac{7\pi}{3} − 3 7 π

− 5 π 3 -\frac{5\pi}{3} − 3 5 π

Cocher tous les réels qui sont associés au réel 5 π 4 \frac{5\pi}{4} 4 5 π sur le cercle trigonométrique.

− 11 π 4 -\frac{11\pi}{4} − 4 1 1 π

11 π 4 \frac{11\pi}{4} 4 1 1 π

− 7 π 4 -\frac{7\pi}{4} − 4 7 π

15 π 4 \frac{15\pi}{4} 4 1 5 π

cos ⁡ ( 9 π 6 ) \cos\left(\frac{9\pi}{6}\right) cos ( 6 9 π ) Quelle est la valeur exacte de

3 2 \frac{\sqrt{3}}{2} 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

− 3 2 -\frac{\sqrt{3}}{2} − 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

sin ⁡ ( 6 π 9 ) \sin\left(\frac{6\pi}{9}\right) sin ( 9 6 π ) Quelle est la valeur exacte de

3 2 \frac{\sqrt{3}}{2} 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

− 3 2 -\frac{\sqrt{3}}{2} − 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

sin ⁡ ( − 6 π 9 ) \sin\left(-\frac{6\pi}{9}\right) sin ( − 9 6 π ) Quelle est la valeur exacte de

− 3 2 -\frac{\sqrt{3}}{2} − 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

3 2 \frac{\sqrt{3}}{2} 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

cos ⁡ ( − 6 π 9 ) \cos\left(-\frac{6\pi}{9}\right) cos ( − 9 6 π ) Quelle est la valeur exacte de

3 2 \frac{\sqrt{3}}{2} 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

− 3 2 -\frac{\sqrt{3}}{2} − 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Trigo (3) 1ère Spé Maths

Authored by Patrick Rembeaux

Mathematics

10th Grade

Used 10+ times

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10 questions

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MULTIPLE SELECT QUESTION

45 sec • 1 pt

Cocher tous les réels qui sont associés au réel $\frac{\pi}{2}$ sur le cercle trigonométrique.

$\frac{7\pi}{2}$

$-\frac{7\pi}{2}$

$\frac{5\pi}{2}$

$-\frac{5\pi}{2}$

Aucune bonne réponse.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Cocher tous les réels qui sont associés au réel $\frac{2\pi}{3}$ sur le cercle trigonométrique.

$\frac{7\pi}{3}$

$-\frac{7\pi}{3}$

$\frac{5\pi}{3}$

$-\frac{5\pi}{3}$

Aucune bonne réponse.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Cocher tous les réels qui sont associés au réel $\frac{5\pi}{4}$ sur le cercle trigonométrique.

$\frac{11\pi}{4}$

$-\frac{7\pi}{4}$

$\frac{15\pi}{4}$

$-\frac{11\pi}{4}$

Aucune bonne réponse.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Cocher toutes les égalités vraies.

$\cos\left(\frac{\pi}{4}\right)=\cos\left(\frac{7\pi}{4}\right)$

$\sin\left(\frac{\pi}{4}\right)=-\sin\left(\frac{7\pi}{4}\right)$

$\cos\left(\frac{\pi}{4}\right)=\cos\left(-\frac{\pi}{4}\right)$

$\sin\left(\frac{\pi}{4}\right)=-\sin\left(-\frac{\pi}{4}\right)$

Aucune bonne réponse.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Cocher toutes les égalités vraies.

$\cos\left(\frac{\pi}{3}\right)=\cos\left(\frac{4\pi}{3}\right)$

$\sin\left(\frac{\pi}{3}\right)=-\sin\left(\frac{4\pi}{3}\right)$

$\cos\left(\frac{\pi}{3}\right)=\cos\left(-\frac{\pi}{3}\right)$

$\sin\left(\frac{\pi}{3}\right)=-\sin\left(-\frac{\pi}{3}\right)$

Aucune bonne réponse.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Cocher toutes les égalités vraies.

$\cos\left(\frac{\pi}{6}\right)=-\cos\left(\frac{7\pi}{6}\right)$

$\sin\left(\frac{\pi}{6}\right)=\sin\left(\frac{7\pi}{6}\right)$

$\cos\left(\frac{\pi}{6}\right)=-\cos\left(-\frac{\pi}{6}\right)$

$\sin\left(\frac{\pi}{6}\right)=-\sin\left(-\frac{\pi}{6}\right)$

Aucune bonne réponse.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\cos\left(\frac{9\pi}{6}\right)$
Quelle est la valeur exacte de

$\frac{\sqrt{3}}{2}$

$-\frac{\sqrt{3}}{2}$

$\frac{1}{2}$

$-\frac{1}{2}$

Autre réponse

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin\left(\frac{6\pi}{9}\right)$
Quelle est la valeur exacte de

$\frac{\sqrt{3}}{2}$

$-\frac{\sqrt{3}}{2}$

$\frac{1}{2}$

$-\frac{1}{2}$

Autre réponse

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin\left(-\frac{6\pi}{9}\right)$
Quelle est la valeur exacte de

$\frac{\sqrt{3}}{2}$

$-\frac{\sqrt{3}}{2}$

$\frac{1}{2}$

$-\frac{1}{2}$

Autre réponse

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\cos\left(-\frac{6\pi}{9}\right)$
Quelle est la valeur exacte de

$\frac{\sqrt{3}}{2}$

$-\frac{\sqrt{3}}{2}$

$\frac{1}{2}$

$-\frac{1}{2}$

Autre réponse

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Trigo (3) 1ère Spé Maths

Cocher tous les réels qui sont associés au réel π2\frac{\pi}{2}2π​ sur le cercle trigonométrique.

Cocher tous les réels qui sont associés au réel 2π3\frac{2\pi}{3}32π​ sur le cercle trigonométrique.

Cocher tous les réels qui sont associés au réel 5π4\frac{5\pi}{4}45π​ sur le cercle trigonométrique.

Cocher toutes les égalités vraies.

Cocher toutes les égalités vraies.

Cocher toutes les égalités vraies.

cos⁡(9π6)\cos\left(\frac{9\pi}{6}\right)cos(69π​) Quelle est la valeur exacte de

sin⁡(6π9)\sin\left(\frac{6\pi}{9}\right)sin(96π​) Quelle est la valeur exacte de

sin⁡(−6π9)\sin\left(-\frac{6\pi}{9}\right)sin(−96π​) Quelle est la valeur exacte de

cos⁡(−6π9)\cos\left(-\frac{6\pi}{9}\right)cos(−96π​) Quelle est la valeur exacte de

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Discover more resources for Mathematics

Cocher tous les réels qui sont associés au réel $\frac{\pi}{2}$ sur le cercle trigonométrique.

Cocher tous les réels qui sont associés au réel $\frac{2\pi}{3}$ sur le cercle trigonométrique.

Cocher tous les réels qui sont associés au réel $\frac{5\pi}{4}$ sur le cercle trigonométrique.

$\cos\left(\frac{9\pi}{6}\right)$
Quelle est la valeur exacte de

$\sin\left(\frac{6\pi}{9}\right)$
Quelle est la valeur exacte de

$\sin\left(-\frac{6\pi}{9}\right)$
Quelle est la valeur exacte de

$\cos\left(-\frac{6\pi}{9}\right)$
Quelle est la valeur exacte de